Trail running races

171 races in Japan · 132 outside Japan (newest first)

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Races in Japan

June 2027

KAGA SPA TRAIL ENDURANCE 100 by UTMB KAGASPA 100K 2027Sat, 19 Jun 2027 · Ishikawa, Japan · 97.4 km · D+ 5,122 m
KAGA SPA TRAIL ENDURANCE 100 by UTMB KAGASPA 20K 2027Sat, 19 Jun 2027 · Ishikawa, Japan · 20.7 km · D+ 649 m
KAGA SPA TRAIL ENDURANCE 100 by UTMB KAGASPA 50K 2027Sun, 20 Jun 2027 · Ishikawa, Japan · 56.8 km · D+ 2,607 m
DEEP JAPAN 160km 2027Fri, 25 Jun 2027 · Niigata, Japan · 160.3 km · D+ 8,342 m
DEEP JAPAN SUMON 30km 2027Fri, 25 Jun 2027 · Niigata, Japan · 30 km · D+ 1,541 m
DEEP JAPAN UONUMA 80km 2027Fri, 25 Jun 2027 · Niigata, Japan · 80 km · D+ 3,874 m

April 2027

Amagase 160km 2027Sat, 10 Apr 2027 · Kyoto, Japan · 157.6 km · D+ 7,430 m
Amagase 48km (50 km race in 2026) 2027Sat, 10 Apr 2027 · Kyoto, Japan · 47.3 km · D+ 2,229 m
Amagase 80km 2027Sat, 10 Apr 2027 · Kyoto, Japan · 78.8 km · D+ 3,715 m
Hiroshima Ultra-Trail 100K 2027Sat, 10 Apr 2027 · Hiroshima, Japan · 95 km · D+ 5,600 m
Hiroshima Ultra-Trail 50K 2027Sat, 10 Apr 2027 · Hiroshima, Japan · 49 km · D+ 2,800 m
Hiroshima Ultra-Trail 25K 2027Sun, 11 Apr 2027 · Hiroshima, Japan · 25 km · D+ 880 m
Mt.FUJI 100 FUJI100mi 2027Fri, 23 Apr 2027 · Shizuoka, Japan · 165.3 km · D+ 6,463 m
Mt.FUJI 100 ASUMI40k 2027Sat, 24 Apr 2027 · Yamanashi, Japan · 38.5 km · D+ 1,481 m
Mt.FUJI 100 KAI70k 2027Sat, 24 Apr 2027 · Yamanashi, Japan · 67.9 km · D+ 2,917 m

March 2027

YAMAJIRO 100mile 2027Fri, 5 Mar 2027 · Gifu, Japan · 160 km · D+ 12,000 m
BULSS 京都 (Backyard Ultra Last Samurai Standing) 2027Sat, 20 Mar 2027 · Kyoto, Japan

February 2027

Kudamatsu Kasadojima Island Trail 30 km 2027Sun, 7 Feb 2027 · Yamaguchi, Japan · 30 km · D+ 1,660 m
Kudamatsu Kasadojima Island Trail Short 17 km 2027Sun, 7 Feb 2027 · Yamaguchi, Japan · 17 km · D+ 1,000 m
BULSS 神奈川 (Backyard Ultra Last Samurai Standing) 2027Sat, 20 Feb 2027 · Kanagawa, Japan

January 2027

Ishibutai 100 100K 2027Sat, 30 Jan 2027 · Nara, Japan · 100 km · D+ 4,000 m
Ishibutai 100 120K (unmarked) 2027Sat, 30 Jan 2027 · Nara, Japan · 120 km · D+ 7,800 m
Ishibutai 100 50K 2027Sat, 30 Jan 2027 · Nara, Japan · 50 km · D+ 2,000 m
Ishibutai 100 25K 2027Sun, 31 Jan 2027 · Nara, Japan · 25 km · D+ 1,000 m

December 2026

KUMANO OLD TRAILS 25.2 km 2026Sun, 6 Dec 2026 · Mie, Japan · 25.2 km · D+ 1,350 m
KUMANO OLD TRAILS 49.7 km 2026Sun, 6 Dec 2026 · Mie, Japan · 49.7 km · D+ 2,850 m
IZU TRAIL Journey ITJ70k 2026Sun, 13 Dec 2026 · Shizuoka, Japan · 69.1 km · D+ 3,242 m
Takeda no Mori 30 km 2026Sun, 13 Dec 2026 · Yamanashi, Japan · 30 km · D+ 1,400 m
FunTrails Round 韋駄天 15K 2026Sun, 20 Dec 2026 · Saitama, Japan · 14.4 km · D+ 860 m
FunTrails Round 韋駄天 8K 2026Sun, 20 Dec 2026 · Saitama, Japan · 8.7 km · D+ 480 m
KYOTO GREAT ROUND 200K (GT) 2026Mon, 28 Dec 2026 · Shiga, Japan · 206.8 km · D+ 10,705 m
KYOTO GREAT ROUND 130K 2026Tue, 29 Dec 2026 · Shiga, Japan · 130 km · D+ 6,100 m
KYOTO GREAT ROUND 160K 2026Tue, 29 Dec 2026 · Shiga, Japan · 164 km · D+ 8,340 m
KYOTO GREAT ROUND 70K (Night) 2026Tue, 29 Dec 2026 · Kyoto, Japan · 70 km · D+ 3,100 m
KYOTO GREAT ROUND 80K 2026Tue, 29 Dec 2026 · Shiga, Japan · 80 km · D+ 4,100 m
KYOTO GREAT ROUND 30K 2026Wed, 30 Dec 2026 · Kyoto, Japan · 30 km · D+ 1,000 m

November 2026

BULSS 新潟 (Backyard Ultra Last Samurai Standing) 2026Sun, 1 Nov 2026 · Niigata, Japan
BULSS 茨城 (Backyard Ultra Last Samurai Standing) 2026Sat, 7 Nov 2026 · Ibaraki, Japan
Diamond Trailrun 33K 2026Sat, 7 Nov 2026 · Nara, Japan · 33 km · D+ 1,800 m
Tokyo100 2026Sat, 7 Nov 2026 · Tokyo, Japan · 101 km · D+ 7,011 m
Haute Route Challenge 70 km 2026Sun, 8 Nov 2026 · Yamanashi, Japan · 70 km · D+ 4,700 m
Klesha 108 108 km 2026Sun, 8 Nov 2026 · Yamanashi, Japan · 108 km · D+ 6,500 m
Lily Route Challenge 55 km 2026Sun, 8 Nov 2026 · Yamanashi, Japan · 55 km · D+ 3,600 m
Marronnier Route 36 km 2026Sun, 8 Nov 2026 · Yamanashi, Japan · 36 km · D+ 1,900 m
FunTrails Round Chichibu & Okumusashi 50K 2026Sat, 14 Nov 2026 · Saitama, Japan · 54 km · D+ 2,985 m
FunTrails Round Chichibu 100K 2026Sat, 14 Nov 2026 · Saitama, Japan · 105 km · D+ 6,831 m
FunTrails Round Chichibu 100MILE 2026Sat, 14 Nov 2026 · Saitama, Japan · 160 km · D+ 9,722 m
NIKKO MOUNTAIN RUNNING 44.7 km 2026Sun, 15 Nov 2026 · Tochigi, Japan · 44.7 km · D+ 2,661 m
BAMBI100 100mile 2026Sat, 21 Nov 2026 · Nara, Japan · 160 km · D+ 6,000 m
BULSS 東京 (Backyard Ultra Last Samurai Standing) 2026Sat, 21 Nov 2026 · Tokyo, Japan
Rokko 24 peaks hunt 47.2 km 2026Sun, 22 Nov 2026 · Hyogo, Japan · 47.2 km · D+ 3,623 m
Tanzawa Looooooops 132 km 2026Sat, 28 Nov 2026 · Kanagawa, Japan · 132 km · D+ 8,800 m
Tanzawa Looooooops 165 km 2026Sat, 28 Nov 2026 · Kanagawa, Japan · 165 km · D+ 11,000 m
Tanzawa Looooooops 33 km 2026Sat, 28 Nov 2026 · Kanagawa, Japan · 33 km · D+ 2,200 m
Tanzawa Looooooops 66 km 2026Sat, 28 Nov 2026 · Kanagawa, Japan · 66 km · D+ 4,400 m
Tanzawa Looooooops 99 km 2026Sat, 28 Nov 2026 · Kanagawa, Japan · 99 km · D+ 6,600 m

October 2026

Trainic World Ogose 50km 2026Sun, 4 Oct 2026 · Saitama, Japan · 51.3 km · D+ 2,600 m
BULSS 北海道 (Backyard Ultra Last Samurai Standing) 2026Sat, 10 Oct 2026 · Hokkaido, Japan
Onigajo 100 160km 2026Sat, 10 Oct 2026 · Ehime, Japan · 160 km · D+ 7,520 m
Onigajo 100 200km 2026Sat, 10 Oct 2026 · Ehime, Japan · 200 km · D+ 9,400 m
Hasetsune Cup 71.5km 2026Sun, 11 Oct 2026 · Tokyo, Japan · 71.5 km · D+ 4,582 m
OSJ KOUMI 100 2026Sun, 11 Oct 2026 · Nagano, Japan · 165 km · D+ 7,100 m
Nushima ONOKORO Round Trail 100mile 2026Fri, 23 Oct 2026 · Hyogo, Japan · 165.6 km · D+ 7,920 m
Jungle Guruguru MAX 160km 2026Sat, 24 Oct 2026 · Saitama, Japan · 173 km · D+ 10,152 m
Jungle Guruguru MAX 200km 2026Sat, 24 Oct 2026 · Saitama, Japan · 216 km · D+ 12,690 m
MANNO MOUNTAIN MADNESS 100mile 2026Sat, 24 Oct 2026 · Kagawa, Japan · 160 km · D+ 11,200 m
TOKAI PENINSULA GIANT TRAIL 160km 2026Sat, 24 Oct 2026 · Aichi, Japan · 160 km · D+ 6,100 m
TOKAI PENINSULA GIANT TRAIL 90km 2026Sat, 24 Oct 2026 · Aichi, Japan · 90 km · D+ 5,100 m
MANNO MOUNTAIN MADNESS 40 km 2026Sun, 25 Oct 2026 · Kagawa, Japan · 40 km · D+ 2,800 m
MANNO MOUNTAIN MADNESS 80 km 2026Sun, 25 Oct 2026 · Kagawa, Japan · 80 km · D+ 5,600 m
LAKE BIWA 100 2026Fri, 30 Oct 2026 · Mie, Japan · 170 km · D+ 10,500 m
OSJ KAMI 100 100K 2026Sat, 31 Oct 2026 · Hyogo, Japan · 101 km · D+ 5,309 m
OSJ KAMI100 30K 2026Sat, 31 Oct 2026 · Hyogo, Japan · 34 km · D+ 1,790 m
OSJ KAMI100 70K 2026Sat, 31 Oct 2026 · Hyogo, Japan · 67 km · D+ 3,520 m

September 2026

Joshu Hotakasan Skyview Trail 138km 2026Sat, 12 Sep 2026 · Gunma, Japan · 138 km · D+ 8,017 m
Joshu Hotakasan Skyview Trail 77km 2026Sat, 12 Sep 2026 · Gunma, Japan · 77.5 km · D+ 3,970 m
HAKUBA CLASSIC 50 km 2026Sun, 13 Sep 2026 · Nagano, Japan · 50 km · D+ 2,779 m
Shinetsu Five Mountains 100mile 2026Mon, 21 Sep 2026 · Nagano, Japan · 163 km · D+ 7,100 m
Shinetsu Five Mountains 110km 2026Tue, 22 Sep 2026 · Nagano, Japan · 112 km · D+ 4,900 m
OSJ ONTAKE50 54 km 2026Wed, 23 Sep 2026 · Nagano, Japan · 54 km · D+ 1,885 m
OSJ ONTAKE50 MIDDLE 30 km 2026Wed, 23 Sep 2026 · Nagano, Japan · 30 km · D+ 994 m
Tsukubarenzan Middle 45 km 2026Sun, 27 Sep 2026 · Ibaraki, Japan · 45 km · D+ 1,770 m
Tsukubarenzan Short 25 km 2026Sun, 27 Sep 2026 · Ibaraki, Japan · 25 km · D+ 900 m
Tsukubarenzan trailrun in ISHIOKA 70 km 2026Sun, 27 Sep 2026 · Ibaraki, Japan · 70 km · D+ 2,460 m

August 2026

SHIGA KOGEN 100 18km 2026Sat, 29 Aug 2026 · Nagano, Japan · 18 km · D+ 1,100 m
SHIGA KOGEN 100 40km 2026Sat, 29 Aug 2026 · Nagano, Japan · 40 km · D+ 1,690 m
SHIGAKOGEN 100 100km 2026Sat, 29 Aug 2026 · Nagano, Japan · 100 km · D+ 4,700 m

July 2026

CENTRAL ALPS SKYLINE JAPAN CASJ 90k 2026Sat, 4 Jul 2026 · Nagano, Japan · 86.7 km · D+ 5,285 m
R.O.C 100k (self-challenge) 2026Sat, 4 Jul 2026 · Hokkaido, Japan · 113 km · D+ 6,500 m
R.O.C 100mile (self-challenge) 2026Sat, 4 Jul 2026 · Hokkaido, Japan · 161 km · D+ 9,800 m
ROCKIN 48 km 2026Sat, 4 Jul 2026 · Niigata, Japan · 48 km · D+ 1,800 m
CENTRAL ALPS SKYLINE JAPAN NIPPON TRGP 38k 2026Sun, 5 Jul 2026 · Nagano, Japan · 37.5 km · D+ 2,571 m
OSJ ONTAKE100 100mile 2026Sat, 18 Jul 2026 · Nagano, Japan · 163 km · D+ 5,729 m
KIRISHIMA / EBINO KOGEN EXTREME TRAIL 62 km 2026Sun, 19 Jul 2026 · Miyazaki, Japan · 62 km · D+ 3,010 m
KIRISHIMA EBINO SHORT 34 km 2026Sun, 19 Jul 2026 · Kagoshima, Japan · 34 km · D+ 1,620 m
NOZAWA 65 km 2026Sun, 19 Jul 2026 · Nagano, Japan · 65 km · D+ 4,100 m
OSJ ONTAKE100 100K 2026Sun, 19 Jul 2026 · Nagano, Japan · 107 km · D+ 3,400 m
S-Mountain - GTNS37km 2026Sun, 19 Jul 2026 · Nagano, Japan · 37 km · D+ 2,212 m
Mt. Fuji Mountain Race 15 km 2026Fri, 24 Jul 2026 · Yamanashi, Japan · 15 km · D+ 1,480 m

June 2026

OKUSHINANO 100 100km 2026Sat, 6 Jun 2026 · Nagano, Japan · 100 km · D+ 4,800 m
OKUSHINANO100 25K 2026Sat, 6 Jun 2026 · Nagano, Japan · 25 km · D+ 1,500 m
OKUSHINANO100 50K 2026Sat, 6 Jun 2026 · Nagano, Japan · 50 km · D+ 2,500 m
OONAGURA100 100K 2026Sat, 6 Jun 2026 · Fukushima, Japan · 103.2 km · D+ 3,526 m
OONAGURA100 100mile 2026Sat, 6 Jun 2026 · Fukushima, Japan · 166 km · D+ 5,686 m
OONAGURA100 50K 2026Sat, 6 Jun 2026 · Fukushima, Japan · 56.1 km · D+ 1,906 m
Nagi Peaks Middle 33 km 2026Sun, 7 Jun 2026 · Okayama, Japan · 33 km · D+ 2,200 m
Nagi Peaks Tough Trail Challenge 66 km 2026Sun, 7 Jun 2026 · Okayama, Japan · 66 km · D+ 5,100 m
FAIRY TRAIL 40 km 2026Sat, 13 Jun 2026 · Shiga, Japan · 40 km · D+ 2,520 m
FAIRY TRAIL Short 20K 2026Sat, 13 Jun 2026 · Shiga, Japan · 20 km · D+ 1,070 m
FAIRY TRAIL Super Long 60K 2026Sat, 13 Jun 2026 · Shiga, Japan · 60 km · D+ 3,620 m
KUMAN100 100mile 2026Sat, 13 Jun 2026 · Hiroshima, Japan · 163.8 km · D+ 6,000 m
ECHIGO COUNTRY TRAIL 63km 2026Sun, 14 Jun 2026 · Niigata, Japan · 63 km · D+ 2,350 m
Three Peaks Yatsugatake Trail Attack Line 24km 2026Sun, 14 Jun 2026 · Yamanashi, Japan · 24 km · D+ 1,000 m
Three Peaks Yatsugatake Trail One Pack Line 44km 2026Sun, 14 Jun 2026 · Yamanashi, Japan · 44 km · D+ 2,800 m
KAGA SPA TRAIL ENDURANCE 100 by UTMB KAGASPA 100K 2026Sat, 20 Jun 2026 · Ishikawa, Japan · 97.4 km · D+ 5,122 m
KAGA SPA TRAIL ENDURANCE 100 by UTMB KAGASPA 20K 2026Sat, 20 Jun 2026 · Ishikawa, Japan · 20.7 km · D+ 649 m
KAGA SPA TRAIL ENDURANCE 100 by UTMB KAGASPA 50K 2026Sun, 21 Jun 2026 · Ishikawa, Japan · 56.8 km · D+ 2,607 m

May 2026

YARIKAN 100mile 2026Sun, 3 May 2026 · Ishikawa, Japan · 168 km · D+ 8,800 m
ASO VOLCANO 114 km 2026Sat, 9 May 2026 · Kumamoto, Japan · 114 km · D+ 5,000 m
ASO VOLCANO TRAIL Short 32km 2026Sat, 9 May 2026 · Kumamoto, Japan · 32 km · D+ 1,200 m
Mt. Hiei International Trail Run - 50mile 2026Sat, 9 May 2026 · Shiga, Japan · 80 km · D+ 5,500 m
Mt. Hiei International Trail Run 50km 2026Sat, 9 May 2026 · Shiga, Japan · 50 km · D+ 3,700 m
Mt.Hiei International Trail Run 23km 2026Sat, 9 May 2026 · Shiga, Japan · 23 km · D+ 1,400 m
FunTrails Round Minano 30K 2026Sun, 10 May 2026 · Saitama, Japan · 30 km · D+ 1,534 m
FunTrails Round Minano 50K 2026Sun, 10 May 2026 · Saitama, Japan · 52 km · D+ 2,500 m
Trainic World 108.2 km 2026Sat, 16 May 2026 · Saitama, Japan · 108.2 km · D+ 6,650 m
Trainic World 162.8 km 2026Sat, 16 May 2026 · Saitama, Japan · 162.8 km · D+ 10,000 m
ROUND GIRLS 100 160km 2026Fri, 22 May 2026 · Shizuoka, Japan · 160 km · D+ 3,760 m
Tokyo Grand Trail 160km 2026Fri, 22 May 2026 · Tokyo, Japan · 152 km · D+ 11,000 m
Tokyo Grand Trail 200km 2026Fri, 22 May 2026 · Tokyo, Japan · 193 km · D+ 13,500 m
Tokyo Grand Trail 90km 2026Fri, 22 May 2026 · Tokyo, Japan · 94 km · D+ 6,700 m
ROUND GIRLS 100 100km 2026Sat, 23 May 2026 · Shizuoka, Japan · 100 km · D+ 2,350 m
ROUND GIRLS 100 40K Day 2026Sat, 23 May 2026 · Shizuoka, Japan · 40 km · D+ 940 m
ROUND GIRLS 100 40K Night 2026Sat, 23 May 2026 · Shizuoka, Japan · 40 km · D+ 940 m
Tokyo Grand Trail 60km 2026Sat, 23 May 2026 · Tokyo, Japan · 59 km · D+ 3,900 m
TAMBA100 100mile 2026Fri, 29 May 2026 · Hyogo, Japan · 174 km · D+ 15,757 m
Okumusashi Long Trail 105 km 2026Sat, 30 May 2026 · Saitama, Japan · 105 km · D+ 8,300 m
Okumusashi Long Trail Race 20K 2026Sat, 30 May 2026 · Saitama, Japan · 20 km · D+ 1,000 m
Okumusashi Long Trail 35 km 2026Sun, 31 May 2026 · Saitama, Japan · 35 km · D+ 2,200 m

April 2026

Ome Takamizu Trail (GPS24.5km) 2026Sun, 5 Apr 2026 · Tokyo, Japan · 24.5 km · D+ 1,100 m
Kitamusashi GIANT'S GATE 2026Sat, 18 Apr 2026 · Saitama, Japan · 85.8 km · D+ 4,769 m
N3PUC 100mile (self-challenge) 2026Sat, 18 Apr 2026 · Niigata, Japan · 166 km · D+ 7,600 m
N3PUC HARD NOW 90mile (three peaks, three round trips) 2026Sat, 18 Apr 2026 · Niigata, Japan · 144 km · D+ 11,000 m
Mt.FUJI 100 FUJI100mi 2026Fri, 24 Apr 2026 · Shizuoka, Japan · 165.3 km · D+ 6,461 m
Mt.FUJI 100 ASUMI40k 2026Sat, 25 Apr 2026 · Yamanashi, Japan · 38.5 km · D+ 1,481 m
Mt.FUJI 100 KAI70k 2026Sat, 25 Apr 2026 · Yamanashi, Japan · 68.6 km · D+ 2,921 m

March 2026

ONAGAWA 100 TRAILS 100mile 2026Fri, 6 Mar 2026 · Miyagi, Japan · 161 km · D+ 8,200 m
ONAGAWA 100 TRAILS 105km 2026Sat, 7 Mar 2026 · Miyagi, Japan · 105.6 km · D+ 5,400 m
ONAGAWA 100 TRAILS 16km 2026Sat, 7 Mar 2026 · Miyagi, Japan · 16 km · D+ 830 m
ONAGAWA 100 TRAILS 35km 2026Sat, 7 Mar 2026 · Miyagi, Japan · 35.2 km · D+ 1,800 m
ONAGAWA 100 TRAILS 70km 2026Sat, 7 Mar 2026 · Miyagi, Japan · 70.4 km · D+ 3,600 m
Gokayama 32 km 2026Sun, 8 Mar 2026 · Fukuoka, Japan · 32 km · D+ 2,200 m
OSJ SHINSHIRO 32K 2026Sun, 22 Mar 2026 · Aichi, Japan · 32 km · D+ 2,500 m
OSJ SHINSHIRO 64K 2026Sun, 22 Mar 2026 · Aichi, Japan · 64 km · D+ 5,000 m
HASETSUNE 30K 2026Sun, 29 Mar 2026 · Tokyo, Japan · 30.2 km · D+ 1,869 m
ISHINOMAKI 37.5 km 2026Sun, 29 Mar 2026 · Miyagi, Japan · 37.5 km · D+ 1,460 m
石巻登山マラソンショート21km 2026Sun, 29 Mar 2026 · Miyagi, Japan · 21.5 km · D+ 780 m
石巻登山マラソンミドル32km 2026Sun, 29 Mar 2026 · Miyagi, Japan · 32 km · D+ 1,360 m

February 2026

Kudamatsu Kasadojima Island Trail 30 km 2026Sun, 15 Feb 2026 · Yamaguchi, Japan · 30 km · D+ 1,660 m
Kudamatsu Kasadojima Island Trail Short 17 km 2026Sun, 15 Feb 2026 · Yamaguchi, Japan · 17 km · D+ 1,000 m
BULSS 神奈川 (Backyard Ultra Last Samurai Standing) 2026Sat, 21 Feb 2026 · Kanagawa, Japan

January 2026

GAMAGORI BAYSIDE TRAIL - LONG30km 2026Sat, 24 Jan 2026 · Aichi, Japan · 30 km · D+ 1,626 m

December 2025

YORO MOUNTAIN 41 km 2025Sat, 6 Dec 2025 · Mie, Japan · 41 km · D+ 2,100 m
IZU TRAIL Journey ITJ70k 2025Sun, 14 Dec 2025 · Shizuoka, Japan · 69.1 km · D+ 3,242 m

October 2025

Okumikawa Power Trail Running Race PowerTrail 60k 2025Sun, 26 Oct 2025 · Aichi, Japan · 61 km · D+ 3,700 m
Tokai Nature Trail 30K 2025Sun, 26 Oct 2025 · Aichi, Japan · 31 km · D+ 2,500 m

July 2025

SHIGAKOGEN 100 55km 2025Sat, 5 Jul 2025 · Nagano, Japan · 55 km · D+ 2,289 m

May 2025

OSJ Okukuji Trail 59 km 2025Sun, 25 May 2025 · Ibaraki, Japan · 59 km · D+ 3,550 m
OSJ Okukuji Trail Short 32.5 km 2025Sun, 25 May 2025 · Ibaraki, Japan · 32.5 km · D+ 2,210 m

November 2023

FTR Chichibu& Okumusashi 30k 2023Sat, 18 Nov 2023 · Saitama, Japan · 29 km · D+ 1,380 m

October 2023

GREAT RYOZEN MOUNTAIN RACE GR50 2023Sun, 22 Oct 2023 · Shiga, Japan · 51 km · D+ 3,210 m

Races outside Japan

September 2027

Malaysia Ultra-Trail MY100 (Malaysia) 2027Sat, 4 Sep 2027 · Malaysia · 97.7 km · D+ 4,802 m
Malaysia Ultra-Trail MY25 (Malaysia) 2027Sat, 4 Sep 2027 · Malaysia · 25.9 km · D+ 1,012 m
Malaysia Ultra-Trail MY50 (Malaysia) 2027Sat, 4 Sep 2027 · Malaysia · 54.5 km · D+ 1,977 m
The Most Beautiful Thing TMBT 109K (Sabah, Malaysia) 2027Sat, 11 Sep 2027 · Malaysia · 108 km · D+ 5,479 m

August 2027

Leadville Trail 100 Run (Colorado, USA) 2027Sat, 21 Aug 2027 · USA · 160.5 km · D+ 4,071 m

June 2027

Trail of the Kings Lake Toba Caldera Crown 100K (Indonesia) 2027Sat, 12 Jun 2027 · Indonesia · 101.2 km · D+ 4,205 m
Trail of the Kings Lake Toba King's Ascent 28K (Indonesia) 2027Sat, 12 Jun 2027 · Indonesia · 23.6 km · D+ 1,206 m
Trail of the Kings Lake Toba Ultimate Expedition 60K (Indonesia) 2027Sat, 12 Jun 2027 · Indonesia · 64 km · D+ 3,236 m
Marathon du Mont-Blanc 42km (Chamonix, France) 2027Sun, 27 Jun 2027 · France · 42 km · D+ 2,540 m

May 2027

Amazean Jungle Thailand JUNGLE 50K (Thailand) 2027Sat, 1 May 2027 · Thailand · 55 km · D+ 2,200 m
Amazean Jungle Thailand TUNNEL 100K (Thailand) 2027Sat, 1 May 2027 · Thailand · 91 km · D+ 3,870 m
Amazean Jungle Thailand MIST 20K (Thailand) 2027Sun, 2 May 2027 · Thailand · 26 km · D+ 900 m
Rinjani 100 100K (Lombok, Indonesia) 2027Sat, 8 May 2027 · Indonesia · 99.2 km · D+ 8,951 m
Transvulcania Ultramarathon 73K (La Palma, Spain) 2027Sat, 8 May 2027 · Spain · 73 km · D+ 4,220 m
Ultra-Trail Australia UTA Miler (Australia) 2027Fri, 14 May 2027 · Australia · 161.1 km · D+ 7,200 m
Ultra-Trail Australia UTA22 (Australia) 2027Fri, 14 May 2027 · Australia · 22 km · D+ 1,200 m
Ultra-Trail Australia UTA100 (Australia) 2027Sat, 15 May 2027 · Australia · 101 km · D+ 4,400 m
Ultra-Trail Australia UTA50 (Australia) 2027Sat, 15 May 2027 · Australia · 51 km · D+ 2,400 m

April 2027

Amazean Jungle Thailand BETONG 100M (Thailand) 2027Fri, 30 Apr 2027 · Thailand · 116 km · D+ 5,570 m

March 2027

Xtrail Kenting by UTMB 100K 2027Sat, 6 Mar 2027 · Taiwan · 98 km · D+ 3,291 m
Xtrail Kenting by UTMB 50K 2027Sat, 6 Mar 2027 · Taiwan · 50 km · D+ 1,496 m
Xtrail Kenting by UTMB 25K 2027Sun, 7 Mar 2027 · Taiwan · 26 km · D+ 589 m

February 2027

Black Canyon Ultras 100K (Arizona, USA) 2027Sat, 13 Feb 2027 · USA · 99.9 km · D+ 1,610 m
Tarawera Ultra-Trail T102 (New Zealand) 2027Sat, 13 Feb 2027 · New Zealand · 102 km · D+ 2,300 m
Tarawera Ultra-Trail T21 (New Zealand) 2027Sat, 13 Feb 2027 · New Zealand · 23 km · D+ 400 m
Tarawera Ultra-Trail T50 (New Zealand) 2027Sat, 13 Feb 2027 · New Zealand · 52 km · D+ 1,150 m
Tarawera Ultra-Trail TMiler (New Zealand) 2027Sat, 13 Feb 2027 · New Zealand · 163 km · D+ 3,800 m

January 2027

Vietnam Highlands Trail 100K LANGBIANG (Vietnam) 2027Sat, 9 Jan 2027 · Vietnam · 104.2 km · D+ 5,533 m
Vietnam Highlands Trail 20K PINHATT (Vietnam) 2027Sat, 9 Jan 2027 · Vietnam · 24.1 km · D+ 1,113 m
Vietnam Highlands Trail 50K ELEPHANT (Vietnam) 2027Sat, 9 Jan 2027 · Vietnam · 56.4 km · D+ 2,946 m
HURT 100 (Oahu, Hawaii, USA) 2027Sat, 16 Jan 2027 · USA · 161 km · D+ 9,066 m
Hong Kong 100 (Hong Kong) 2027Sat, 23 Jan 2027 · Hong Kong · 100 km · D+ 5,000 m

December 2026

Chiang Mai Thailand CHIANG DAO 160 (Thailand) 2026Fri, 4 Dec 2026 · Thailand · 173 km · D+ 9,800 m
Chiang Mai Thailand ELEPHANT 100 (Thailand) 2026Fri, 4 Dec 2026 · Thailand · 100 km · D+ 5,500 m
Chiang Mai Thailand HMONG 50-DAY (Thailand) 2026Sat, 5 Dec 2026 · Thailand · 63 km · D+ 3,000 m
Chiang Mai Thailand HMONG 50-NIGHT (Thailand) 2026Sat, 5 Dec 2026 · Thailand · 63 km · D+ 3,000 m
Chiang Mai Thailand SUTHEP 20-NIGHT (Thailand) 2026Sat, 5 Dec 2026 · Thailand · 26 km · D+ 1,100 m
Chiang Mai Thailand SUTHEP 20-DAY (Thailand) 2026Sun, 6 Dec 2026 · Thailand · 26 km · D+ 1,100 m
Oman by UTMB HAJAR ULTRA (Oman) 2026Thu, 10 Dec 2026 · Oman · 154 km · D+ 8,000 m
Oman by UTMB JABAL CLASSIC (Oman) 2026Thu, 10 Dec 2026 · Oman · 103 km · D+ 5,000 m
Oman by UTMB SKYWARD CANYON (Oman) 2026Fri, 11 Dec 2026 · Oman · 50 km · D+ 2,400 m
Oman by UTMB OLD CAPITAL TRAIL (Oman) 2026Sat, 12 Dec 2026 · Oman · 32 km · D+ 1,400 m
Oman by UTMB SCENIC ASCENT (Oman) 2026Sat, 12 Dec 2026 · Oman · 21.5 km · D+ 550 m

November 2026

Ultra-Trail Shudao DSD 100K (Sichuan, China) 2026Fri, 6 Nov 2026 · China · 104 km · D+ 3,800 m
Bromo Tengger Semeru 100 Ultra BTS 100K (Java, Indonesia) 2026Sat, 7 Nov 2026 · Indonesia · 100.5 km · D+ 4,235 m
Ultra-Trail Shudao CSD 70K (Sichuan, China) 2026Sat, 7 Nov 2026 · China · 70.5 km · D+ 3,100 m
Ultra-Trail Shudao MSD 50K (Sichuan, China) 2026Sat, 7 Nov 2026 · China · 42 km · D+ 1,900 m
Ultra-Trail Shudao ESD 20K (Sichuan, China) 2026Sun, 8 Nov 2026 · China · 21.5 km · D+ 900 m
TransLantau 100 (Hong Kong) 2026Fri, 13 Nov 2026 · Hong Kong · 104 km · D+ 4,500 m
TransLantau 50 (Hong Kong) 2026Sat, 14 Nov 2026 · Hong Kong · 45 km · D+ 2,500 m
TransLantau 25 (Hong Kong) 2026Sun, 15 Nov 2026 · Hong Kong · 27 km · D+ 1,100 m
Formosa Trail 104K (Puli, Taiwan) 2026Sat, 21 Nov 2026 · Taiwan · 104 km · D+ 5,700 m
Ultra-Trail Cape Town 100K (Cape Town, South Africa) 2026Sat, 21 Nov 2026 · South Africa · 99.9 km · D+ 5,085 m
Ultra-Trail Kosciuszko Kosci30 (Australia) 2026Thu, 26 Nov 2026 · Australia · 32 km · D+ 670 m
Ultra-Trail Kosciuszko Kosci50 (Australia) 2026Thu, 26 Nov 2026 · Australia · 50 km · D+ 1,400 m
Ultra-Trail Kosciuszko Kosci100 (Australia) 2026Fri, 27 Nov 2026 · Australia · 106 km · D+ 3,260 m
Ultra-Trail Kosciuszko KosciMiler (Australia) 2026Fri, 27 Nov 2026 · Australia · 161 km · D+ 5,131 m
Chiang Mai Thailand PAGODA 50-DAY (Thailand) 2026Sat, 28 Nov 2026 · Thailand · 57 km · D+ 3,600 m
Chiang Mai Thailand PAGODA 50-NIGHT (Thailand) 2026Sat, 28 Nov 2026 · Thailand · 57 km · D+ 3,600 m
Chiang Mai Thailand INTHANON 20 (Thailand) 2026Sun, 29 Nov 2026 · Thailand · 20 km · D+ 800 m

October 2026

TransJeju 100M (Jeju, Korea) 2026Fri, 2 Oct 2026 · South Korea · 148 km · D+ 5,000 m
TransJeju 100K (Jeju, Korea) 2026Sat, 3 Oct 2026 · South Korea · 104 km · D+ 4,000 m
TransJeju 20K (Jeju, Korea) 2026Sat, 3 Oct 2026 · South Korea · 20 km · D+ 508 m
TransJeju 60K (Jeju, Korea) 2026Sat, 3 Oct 2026 · South Korea · 60 km · D+ 1,400 m
Diagonale des Fous 180km (Réunion, France) 2026Thu, 15 Oct 2026 · Réunion (France) · 180.4 km · D+ 10,200 m
Trail de Bourbon 106km (Réunion, France) 2026Fri, 16 Oct 2026 · Réunion (France) · 106.2 km · D+ 6,252 m
Ultra-Trail Mount Yun DMY 100K (China) 2026Fri, 16 Oct 2026 · China · 97 km · D+ 4,300 m
Ultra-Trail Mount Yun UMY 100M (China) 2026Fri, 16 Oct 2026 · China · 161 km · D+ 6,500 m
Salomon Cappadocia Medium Trail CMT 63K (Cappadocia, Turkey) 2026Sat, 17 Oct 2026 · Turkey · 62.3 km · D+ 2,027 m
Salomon Cappadocia Ultra-Trail CUT 119K (Cappadocia, Turkey) 2026Sat, 17 Oct 2026 · Turkey · 117.9 km · D+ 3,720 m
Ultra-Trail Mount Yun MMY 50K (China) 2026Sat, 17 Oct 2026 · China · 48 km · D+ 2,400 m
Ultra-Trail Mount Yun EMY 20K (China) 2026Sun, 18 Oct 2026 · China · 22 km · D+ 1,300 m
ULJU TRAIL NINE PEAKS 9 PEAKS 125K (Ulju, Korea) 2026Fri, 30 Oct 2026 · South Korea · 124.9 km · D+ 8,881 m
Javelina Jundred (Arizona, USA) 2026Sat, 31 Oct 2026 · USA · 160.5 km · D+ 1,720 m

September 2026

Ultra-Trail Great Wall CGW70 (China, Zhangjiakou, Hebei) 2026Fri, 11 Sep 2026 · China · 68 km · D+ 2,600 m
Ultra-Trail Great Wall DGW100 (China, Zhangjiakou, Hebei) 2026Fri, 11 Sep 2026 · China · 100 km · D+ 3,800 m
Malaysia Ultra-Trail MY100 (Malaysia) 2026Sat, 12 Sep 2026 · Malaysia · 97.7 km · D+ 4,802 m
Malaysia Ultra-Trail MY25 (Malaysia) 2026Sat, 12 Sep 2026 · Malaysia · 25.9 km · D+ 1,012 m
Malaysia Ultra-Trail MY50 (Malaysia) 2026Sat, 12 Sep 2026 · Malaysia · 54.5 km · D+ 1,977 m
Ultra-Trail Great Wall MGW50 (China, Zhangjiakou, Hebei) 2026Sat, 12 Sep 2026 · China · 52 km · D+ 2,100 m
TOR330 Tor des Géants (Aosta Valley, Italy) 2026Sun, 13 Sep 2026 · Italy · 336.5 km · D+ 26,182 m
Ultra-Trail Great Wall NGW30 (China, Zhangjiakou, Hebei) 2026Sun, 13 Sep 2026 · China · 31 km · D+ 1,460 m
Vietnam Mountain Marathon 100 Miles (Sapa, Vietnam) 2026Fri, 18 Sep 2026 · Vietnam · 161 km · D+ 8,800 m
Vietnam Mountain Marathon 100km (Sapa, Vietnam) 2026Sat, 19 Sep 2026 · Vietnam · 101 km · D+ 5,500 m
Vietnam Mountain Marathon 10km (Sapa, Vietnam) 2026Sat, 19 Sep 2026 · Vietnam · 10.4 km · D+ 500 m
Vietnam Mountain Marathon 21km (Sapa, Vietnam) 2026Sat, 19 Sep 2026 · Vietnam · 23 km · D+ 1,100 m
Vietnam Mountain Marathon 50km (Sapa, Vietnam) 2026Sat, 19 Sep 2026 · Vietnam · 49.6 km · D+ 2,700 m
Vietnam Mountain Marathon 70km (Sapa, Vietnam) 2026Sat, 19 Sep 2026 · Vietnam · 69.8 km · D+ 3,900 m

August 2026

Sierre-Zinal (Valais, Switzerland) 2026Sat, 8 Aug 2026 · Switzerland · 31.3 km · D+ 2,190 m
Grand Raid des Pyrénées Ultra Tour 160K (Pyrenees, France) 2026Fri, 21 Aug 2026 · France · 165.5 km · D+ 10,316 m
Leadville Trail 100 Run (Colorado, USA) 2026Sat, 22 Aug 2026 · USA · 160.5 km · D+ 4,071 m
UTMB Mont-Blanc MCC 2026Mon, 24 Aug 2026 · Switzerland · 38.7 km · D+ 2,350 m
UTMB Mont-Blanc TDS 2026Mon, 24 Aug 2026 · Italy · 145 km · D+ 9,500 m
UTMB Mont-Blanc ETC 2026Tue, 25 Aug 2026 · Italy · 15 km · D+ 1,200 m
UTMB Mont-Blanc YCC (youth) 2026Tue, 25 Aug 2026 · Italy · 15 km · D+ 1,200 m
UTMB Mont-Blanc OCC 2026Thu, 27 Aug 2026 · Switzerland · 61.4 km · D+ 3,500 m
UTMB Mont-Blanc CCC 2026Fri, 28 Aug 2026 · Italy · 108 km · D+ 6,200 m
UTMB Mont-Blanc UTMB 2026Fri, 28 Aug 2026 · France · 174 km · D+ 9,700 m

July 2026

Val d'Aran by UTMB VDA 165K (Pyrenees, Spain) 2026Fri, 3 Jul 2026 · Spain · 164.5 km · D+ 9,580 m
HARDROCK 100 (Colorado, USA) 2026Fri, 10 Jul 2026 · USA · 161.8 km · D+ 10,360 m
Eiger Ultra Trail by UTMB E101 (Grindelwald, Switzerland) 2026Sat, 18 Jul 2026 · Switzerland · 98.2 km · D+ 6,335 m
Eiger Ultra Trail by UTMB E51 (Grindelwald, Switzerland) 2026Sat, 18 Jul 2026 · Switzerland · 52.8 km · D+ 2,785 m

June 2026

Trail of the Kings Lake Toba Caldera Crown 100K (Indonesia) 2026Sat, 13 Jun 2026 · Indonesia · 101.2 km · D+ 4,205 m
Trail of the Kings Lake Toba King's Ascent 28K (Indonesia) 2026Sat, 13 Jun 2026 · Indonesia · 23.6 km · D+ 1,206 m
Trail of the Kings Lake Toba Ultimate Expedition 60K (Indonesia) 2026Sat, 13 Jun 2026 · Indonesia · 64 km · D+ 3,236 m
UTGD Skyrace 42 Sky Marathon 2026Sun, 14 Jun 2026 · South Korea · 42.2 km · D+ 1,910 m
Lavaredo Ultra Trail by UTMB 120K (Dolomites, Italy) 2026Fri, 26 Jun 2026 · Italy · 122.4 km · D+ 5,800 m
Lavaredo Ultra Trail by UTMB 80K (Dolomites, Italy) 2026Sat, 27 Jun 2026 · Italy · 80.3 km · D+ 4,600 m
Western States (California, USA) 2026Sat, 27 Jun 2026 · USA · 160.7 km · D+ 5,360 m
Marathon du Mont-Blanc 42km (Chamonix, France) 2026Sun, 28 Jun 2026 · France · 42 km · D+ 2,540 m

May 2026

Amazean Jungle Thailand BETONG 100M (Thailand) 2026Fri, 1 May 2026 · Thailand · 116 km · D+ 5,570 m
Amazean Jungle Thailand JUNGLE 50K (Thailand) 2026Sat, 2 May 2026 · Thailand · 55 km · D+ 2,200 m
Amazean Jungle Thailand TUNNEL 100K (Thailand) 2026Sat, 2 May 2026 · Thailand · 91 km · D+ 3,870 m
Amazean Jungle Thailand MIST 20K (Thailand) 2026Sun, 3 May 2026 · Thailand · 26 km · D+ 900 m
Cocodona 250 (Arizona, USA) 2026Mon, 4 May 2026 · USA · 408.5 km · D+ 12,874 m
Zegama-Aizkorri Mendi Maratoia (Basque Country, Spain) 2026Sun, 17 May 2026 · Spain · 43.1 km · D+ 2,634 m

April 2026

ISTRIA 100 by UTMB 168K (Istria, Croatia) 2026Fri, 10 Apr 2026 · Croatia · 169 km · D+ 6,500 m
Patagonia Run (Patagonia, Argentina) 2026Fri, 10 Apr 2026 · Argentina · 162 km · D+ 7,691 m
Ultra-Trail Mogan CMG (Moganshan, China) 2026Fri, 10 Apr 2026 · China · 81 km · D+ 4,600 m
Ultra-Trail Mogan DMG (Moganshan, China) 2026Fri, 10 Apr 2026 · China · 114 km · D+ 6,600 m
ISTRIA 100 by UTMB 110K (Istria, Croatia) 2026Sat, 11 Apr 2026 · Croatia · 111.9 km · D+ 4,017 m
Ultra-Trail Mogan MMG (Moganshan, China) 2026Sat, 11 Apr 2026 · China · 48 km · D+ 2,500 m
Ultra-Trail Mogan EMG (Moganshan, China) 2026Sun, 12 Apr 2026 · China · 25 km · D+ 1,200 m
The Canyons Endurance Runs by UTMB 100M (California, USA) 2026Fri, 24 Apr 2026 · USA · 161 km · D+ 5,550 m
MIUT Madeira Island Ultra Trail 115K (Madeira, Portugal) 2026Sat, 25 Apr 2026 · Portugal · 109.1 km · D+ 7,337 m
MIUT Madeira Island Ultra Trail 85K (Madeira, Portugal) 2026Sat, 25 Apr 2026 · Portugal · 77.1 km · D+ 4,893 m
The Canyons Endurance Runs by UTMB 100K (California, USA) 2026Sat, 25 Apr 2026 · USA · 103 km · D+ 3,700 m

March 2026

Transgrancanaria Classic 126K (Gran Canaria, Spain) 2026Fri, 6 Mar 2026 · Spain · 126.1 km · D+ 6,119 m
Transgrancanaria Advanced 82K (Gran Canaria, Spain) 2026Sat, 7 Mar 2026 · Spain · 81.3 km · D+ 3,710 m
Ultra-Trail Xiamen LXM 100K (Xiamen, China) 2026Sat, 14 Mar 2026 · China · 96.4 km · D+ 5,154 m
Ultra-Trail Xiamen MXM 50K (Xiamen, China) 2026Sat, 14 Mar 2026 · China · 53 km · D+ 2,460 m
Ultra-Trail Xiamen SXM 20K (Xiamen, China) 2026Sun, 15 Mar 2026 · China · 28.9 km · D+ 1,519 m

Compiled from each race's official information. Details can change, so always check the race's official website for the latest. Spotted a mistake? Please tell us through the contact form.
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