Races

76 upcoming ultras worldwide

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Japan — remove filter2026-08 — remove filter 76 races match · sorted by date · page 1 of 2

76 races found

Trail50mi
GRIT 3.3

Mt. Tateyama Climbathon

Hamakurosaki, Toyama Pref., JPN

65 km Aug 22
Trail50k
GRIT 2.5

Yacchiro Dragon Trail

Yatsushiro, Kumamoto Pref., JPN

50 km Aug 29
Trail50k
GRIT 2.5

OSJ Adatara Trail 50K

Dakeonsen, Nihonmatsu, Fukushima Pref., JPN

50 km Sep 5
Trail50k
GRIT 2.5

Hakuba Int. Trail Run

Happo, Yamamoto District, Akita Pref., JPN

50 km Sep 13
Trail50k
GRIT 2.5

Hakuba Int. Trail Run Duo

Happo, Yamamoto District, Akita Pref., JPN

50 km Sep 13
Trail50k
GRIT 3

Kyoto Grand Traverse

Osaka City, JPN

59 km Sep 18
Timed50k
GRIT 2.5

Chitose Aoba 6 Hours Ultra Track

Chitose City, Hokkaido, JPN

50 km Sep 19
Trail100k
GRIT 5

Tango 100 km Ultramarathon

Kyotango, Kyoto Pref., JPN

100 km Sep 20
Trail50k
GRIT 3

Tango 60 km Ultramarathon

Kumihamacho, Kyoto Pref., JPN

60 km Sep 20
Timed50k
GRIT 2.5

6-hour relay & solo marathon Kobe

Kobe, Hyogo Pref., JPN

50 km Sep 21
Timed50k
GRIT 2.5

Shonan Int. Relay Marathon 6 hour Run

Hiratsuka, Kanagawa Pref., JPN

50 km Sep 21
Timed50k
GRIT 2.5

Shonan Int. Relay Marathon 4 hour Run

Hiratsuka, Kanagawa Pref., JPN

50 km Sep 22
Trail50k
GRIT 2.7

OSJ Ontake 50km

Nagano, JPN

54 km Sep 23
Trail50k
GRIT 2.8

Ainan Maranic - Food Sea and Sun

Ehim Pref., JPN

55 km Sep 26
Trail100k
GRIT 5

Aga Ultra Marathon - 100km

Niigata Pref., JPN

100 km Sep 27
Trail50mi
GRIT 3.3

Aga Ultra Marathon - 65km

Niigata Pref., JPN

65 km Sep 27
Trail100k
GRIT 5

Akita Nairiku 100km Marathon

Semboku, Akita Pref., JPN

100 km Sep 27
Trail50k
GRIT 2.5

Akita Nairiku 50km Marathon

Anikoyawatari, Kitaakita, Akita Pref., JPN

50 km Sep 27
Timed50k
GRIT 2.5

Akutaga 4-hour endurance in Fujieda

Shizuoka Pref., JPN

50 km Sep 27
Trail50mi
GRIT 4

Flash Trail Challenge 80km

Kobe,Hyogo, JPN

80 km Sep 27
Trail50mi
GRIT 3.8

Mina no Tenku Ultra Marathon

Minano Town, Saitama Pref., JPN

77 km Sep 27
Trail100k
GRIT 5

Mount Akagi 100 Ultra Marathon

Maebashii, Gunma, JPN

100 km Sep 27
Trail100k
GRIT 5

Muraoka 100 km Ultra Marathon

Muraoka, Hyogo Pref., JPN

100 km Sep 27
Trail50mi
GRIT 3.2

Muraoka 64 km Ultra Marathon

Muraoka, Hyogo Pref., JPN

64 km Sep 27
Trail50mi
GRIT 4.4

Muraoka 88 km Ultra Marathon

Muraoka, Hyogo Pref., JPN

88 km Sep 27
Trail100k
GRIT 5.6

North Ontake Ultra

Gifu Pref., JPN

111 km Sep 27
Trail50k
GRIT 2.5

Tsukuba Renjyo 50 Km Road & Trail Run

Ishioka, Ibaraki Pref., JPN

50 km Sep 27
Trail50mi
GRIT 3.6

Tsukuba Renjyo 70 Km Road & Trail Run

Ishioka, Ibaraki Pref., JPN

72 km Sep 27
Timed50k
GRIT 2.5

Masuda 6 Hours Ultra Truck Race

Shimane Pref., JPN

50 km Oct 3
Trail50k
GRIT 2.5

Ashiya Hama Shiokaze Ultra Marathon - 50 km

Hyogo Pref., JPN

50 km Oct 4
Trail50mi
GRIT 3.5

Ashiya Hama Shiokaze Ultra Marathon - 70 km

Hyogo Pref., JPN

70 km Oct 4
Trail100k
GRIT 5

Mine Akiyoshidai Geopark Ultra Marathon

Mine City, Yamaguchi Prefecture, JPN

100 km Oct 4
Trail50k
GRIT 2.6

Trainic world Ogose-Tokigawa Trail Run 50km

Ogose, Saitama Pref., JPN

51 km Oct 4
Trail100k
GRIT 5

Echigo Kubikino 100km Ultramarathon

Joetsu City, Niigata Pref., JPN

100 km Oct 11
Trail50k
GRIT 2.5

Echigo Kubikino 50km Ultramarathon

Joetsu City, Niigata Pref., JPN

50 km Oct 11
Trail100k
GRIT 5

Iki 100 Km Ultra Marathon

Iki, Nagasaki Pref., JPN

100 km Oct 17
Trail50k
GRIT 2.5

Iki 50 Km Ultra Marathon

Iki, Nagasaki Pref., JPN

50 km Oct 17
Trail100k
GRIT 5

River Shimanto 100km

Shimanto, Kochi Pref., JPN

100 km Oct 18
Trail50k
GRIT 3

River Shimanto 60km

Koinobori Park, Shimanto, Kochi Pref., JPN

60 km Oct 18
Trail50mi
GRIT 3.5

Ultramarathon Okumusashi Quintet

Moroyama, Saitama Pref., JPN

70 km Oct 18
Trail50k
GRIT 2.5

Jyoetsumyoko Express Trail

Joetsu, JPN

50 km Oct 24
Trail50mi
GRIT 3.4

Forestrail Shinjo-Hiruzen

Shinjo, Okayama Pref., JPN

68 km Oct 25
Trail50mi
GRIT 4

Manno Mountain Madness 2026

Nakato, Manno, Kagawa Pref, JPN

80 km Oct 25
Trail50mi
GRIT 3.2

Shiroishi Minami Zao Ultra Excursion 63.3km

Shiroishi City, Miyagi Pref., JPN

63 km Oct 25
Trail50mi
GRIT 3.7

Shiroishi Minami Zao Ultra Excursion 74.8km

Shiroishi, Miyagi, JPN

75 km Oct 25
Trail50mi
GRIT 3.4

OSJ Kami 67

Hyogo Pref., JPN

67 km Oct 31
Trail50k
GRIT 2.5

Nakanoto Treasure Trail Run Festival

Nakanoto, Kashima District, Ishikawa Pref., JPN

50 km Nov 1
Trail50k
GRIT 2.4

Ninja Trail Run

Iga, Mie Pref., JPN

48 km Nov 1
Trail50mi
GRIT 3.5

Ryoma Dappan Trail Race

Tsuno, Kochi Pref., JPN

70 km Nov 1
Trail50k
GRIT 2.5

Sea Alps Trail Journey

Fudai, JPN

49 km Nov 1
Trail50mi
GRIT 3.4

Koshu Alps Haute Route Challenge

Koshu, Yamanashi Pref., JPN

68 km Nov 8
Trail100k
GRIT 5.4

Koshu Alps Haute Route Challenge Klesa 108

Koshu, Yamanashi Pref., JPN

108 km Nov 8
Trail50k
GRIT 2.8

Koshu Alps Haute Route Challenge Lily Route

Koshu, Yamanashi Pref., JPN

55 km Nov 8
Trail50k
GRIT 2.5

FunTrails50K Round

Chichibu, Saitama Pref., JPN

50 km Nov 14
Trail50k
GRIT 2.6

Saioto Colors

Hiroshima Pref., JPN

52 km Nov 18
Trail100k
GRIT 5.2

Nagasaki Tachibana Gulf Coast Super Maranic 103

Nagasaki, JPN

103 km Nov 22
Trail50k
GRIT 2.3

Trainic world Soto-Chichibu Trail Run 50km

Yorii, Saitama Pref., JPN

46 km Nov 29
Trail50k
GRIT 2.6

Kumano Old Trails

Kumano-Shi, Mie Pref., JPN

52 km Dec 6
Trail50mi
GRIT 3.5

Izu Trail Journey

Matsuzaki, Shizuoka Pref., JPN

70 km Dec 12
Trail50mi
GRIT 3.4

Coast to Coast Boso hanto

Chiba Pref., JPN

67 km Dec 13