Races

61 ultras worldwide

Upcoming Past All
Clear
Filter 1
Japan — remove filter 61 races match · sorted by date · page 1 of 2

61 races found

Timed6 hours
GRIT —

Oizumi Ryokuchi Park 6h

Osaka, JPN

Jun 20
Fixed Distance100K
GRIT 5

Okinoshima 100km Ultra Marathon

Okinoshima, Shimane Pref., JPN

100 km Jun 21
Fixed Distance50K
GRIT 2.5

Okinoshima 50km Ultra Marathon

Okinoshima, Shimane Pref., JPN

50 km Jun 21
Fixed Distance100K
GRIT 5

Lake Saroma 100 Km Ultramarathon

Yubetsu, JPN

100 km Jun 28
Fixed Distance50K
GRIT 2.5

Lake Saroma 50 Km Ultramarathon

Yubetsu, JPN

50 km Jun 28
Fixed Distance50K
GRIT 2.4

KTF Trail running race - Rockin Bear

Yamanouchi,Nagano Pref., JPN

48 km Jul 4
Fixed Distance50KMountain
GRIT 6.2

Minami-aso caldera Trail Summer

Minami aso, JPN

50 km 2,491 m D+ Jul 4
Fixed Distance50KMountain
GRIT 6.6

Naeba-Sanroku Geopark Tsunan Ultramarathon 48K

Tsunan, Niigata Pref., JPN

48 km 2,800 m D+ Jul 5
Fixed Distance50 miRolling
GRIT 5.9

Naeba-Sanroku Geopark Tsunan Ultramarathon 64K

Tsunan, Niigata Pref., JPN

64 km 1,800 m D+ Jul 5
Fixed Distance50 miRolling
GRIT 8.2

Naeba-Sanroku Geopark Tsunan Ultramarathon 80K

Tsunan, Niigata Pref., JPN

80 km 2,800 m D+ Jul 5
Fixed Distance50 miMountain
GRIT 7.7

Kirishima Ebino-kougen Extreme Trail

Ebino City, Miyazaki Pref., JPN

62 km 3,059 m D+ Jul 19
Fixed Distance100KRolling
GRIT 10

OSJ Ontake 100km Ultra Trail

Otaki, Nagano Pref., JPN

100 km 3,395 m D+ Jul 19
Fixed Distance50 mi
GRIT 4.2

Michinoku Tsugaru Journey Run 83K

Hirosaki, Aomori Pref., JPN

83 km Jul 20
Fixed Distance50K
GRIT 3

Shin Daisetsuzan Trail Journey

Engaru, JPN

60 km Jul 26
Fixed Distance50K
GRIT 3

World Geopark Trail Run in Sanin Kaigan

Toyooka City, JPN

60 km Aug 16
Fixed Distance50 miMountain
GRIT 7.8

Mt. Tateyama Climbathon

Hamakurosaki, Toyama Pref., JPN

65 km 3,000 m D+ Aug 22
Fixed Distance50KVertical
GRIT 8.7

Yacchiro Dragon Trail

Yatsushiro, Kumamoto Pref., JPN

50 km 4,160 m D+ Aug 29
Fixed Distance50KMountain
GRIT 7.7

Kyoto Grand Traverse

Osaka City, JPN

59 km 3,180 m D+ Sep 18
Timed6 hours
GRIT —

Chitose Aoba 6 Hours Ultra Track

Chitose City, Hokkaido, JPN

Sep 19
Fixed Distance100K
GRIT 5

Tango 100 km Ultramarathon

Kyotango, Kyoto Pref., JPN

100 km Sep 20
Fixed Distance50K
GRIT 3

Tango 60 km Ultramarathon

Kumihamacho, Kyoto Pref., JPN

60 km Sep 20
Timed6 hours
GRIT —

6-hour relay & solo marathon Kobe

Kobe, Hyogo Pref., JPN

Sep 21
Timed6 hours
GRIT —

Shonan Int. Relay Marathon 6 hour Run

Hiratsuka, Kanagawa Pref., JPN

Sep 21
TimedOther timed
GRIT —

Shonan Int. Relay Marathon 4 hour Run

Hiratsuka, Kanagawa Pref., JPN

Sep 22
Fixed Distance100K
GRIT 5

Akita Nairiku 100km Marathon

Semboku, Akita Pref., JPN

100 km Sep 27
Fixed Distance100KRolling
GRIT 8.8

Muraoka 100 km Ultra Marathon

Muraoka, Hyogo Pref., JPN

100 km 2,550 m D+ Sep 27
Fixed Distance50 mi
GRIT 3.2

Muraoka 64 km Ultra Marathon

Muraoka, Hyogo Pref., JPN

64 km Sep 27
Fixed Distance50 miFast & Flat
GRIT 5.6

Muraoka 88 km Ultra Marathon

Muraoka, Hyogo Pref., JPN

88 km 800 m D+ Sep 27
Fixed Distance50KRolling
GRIT 5

Tsukuba Renjyo 50 Km Road & Trail Run

Ishioka, Ibaraki Pref., JPN

50 km 1,667 m D+ Sep 27
Fixed Distance50 miRolling
GRIT 7.5

Tsukuba Renjyo 70 Km Road & Trail Run

Ishioka, Ibaraki Pref., JPN

72 km 2,580 m D+ Sep 27
Fixed Distance50KRolling
GRIT 4.7

Trainic world Ogose-Tokigawa Trail Run 50km

Ogose, Saitama Pref., JPN

51 km 1,400 m D+ Oct 4
Fixed Distance100K
GRIT 5

Echigo Kubikino 100km Ultramarathon

Joetsu City, Niigata Pref., JPN

100 km Oct 11
Fixed Distance100K
GRIT 5

Iki 100 Km Ultra Marathon

Iki, Nagasaki Pref., JPN

100 km Oct 17
Fixed Distance50K
GRIT 2.5

Iki 50 Km Ultra Marathon

Iki, Nagasaki Pref., JPN

50 km Oct 17
Fixed Distance100KFast & Flat
GRIT 6.1

River Shimanto 100km

Shimanto, Kochi Pref., JPN

100 km 700 m D+ Oct 18
Fixed Distance50KFast & Flat
GRIT 3.6

River Shimanto 60km

Koinobori Park, Shimanto, Kochi Pref., JPN

60 km 400 m D+ Oct 18
Fixed Distance50 mi
GRIT 3.5

Ultramarathon Okumusashi Quintet

Moroyama, Saitama Pref., JPN

70 km Oct 18
Fixed Distance50 miMountain
GRIT 8.2

Forestrail Shinjo-Hiruzen

Shinjo, Okayama Pref., JPN

68 km 3,200 m D+ Oct 25
Fixed Distance50 miVertical
GRIT 10

Manno Mountain Madness 2026

Nakato, Manno, Kagawa Pref, JPN

80 km 5,600 m D+ Oct 25
Fixed Distance50KMountain
GRIT 5.9

Nakanoto Treasure Trail Run Festival

Nakanoto, Kashima District, Ishikawa Pref., JPN

50 km 2,300 m D+ Nov 1
Fixed Distance50KMountain
GRIT 6.2

Ninja Trail Run

Iga, Mie Pref., JPN

48 km 2,500 m D+ Nov 1
Fixed Distance50 miMountain
GRIT 8.2

Ryoma Dappan Trail Race

Tsuno, Kochi Pref., JPN

70 km 3,130 m D+ Nov 1
Fixed Distance50KMountain
GRIT 5.5

Sea Alps Trail Journey

Fudai, JPN

49 km 2,031 m D+ Nov 1
Fixed Distance50 miMountain
GRIT 9.7

Koshu Alps Haute Route Challenge

Koshu, Yamanashi Pref., JPN

68 km 4,200 m D+ Nov 8
Fixed Distance100KMountain
GRIT 10

Koshu Alps Haute Route Challenge Klesa 108

Koshu, Yamanashi Pref., JPN

108 km 5,905 m D+ Nov 8
Fixed Distance50KMountain
GRIT 7.3

Koshu Alps Haute Route Challenge Lily Route

Koshu, Yamanashi Pref., JPN

55 km 3,009 m D+ Nov 8
Fixed Distance50KMountain
GRIT 6.8

FunTrails50K Round

Chichibu, Saitama Pref., JPN

50 km 2,850 m D+ Nov 14
Fixed Distance100K
GRIT 5.2

Nagasaki Tachibana Gulf Coast Super Maranic 103

Nagasaki, JPN

103 km Nov 22
Fixed Distance50KMountain
GRIT 6.7

Trainic world Soto-Chichibu Trail Run 50km

Yorii, Saitama Pref., JPN

46 km 2,900 m D+ Nov 29
Fixed Distance50K
GRIT 2.6

Kumano Old Trails

Kumano-Shi, Mie Pref., JPN

52 km Dec 6
Fixed Distance50 miMountain
GRIT 8.2

Izu Trail Journey

Matsuzaki, Shizuoka Pref., JPN

70 km 3,120 m D+ Dec 12
Fixed Distance50KMountain
GRIT 6.2

Minami-aso caldera Trail

Minami aso, JPN

50 km 2,491 m D+ Dec 19
Fixed Distance100K
GRIT 5

Okinawa 100km Ultramarathon

Yonohara, Okinawa Pref., JPN

100 km Dec 20
Fixed Distance50KMountain
GRIT 6.2

Nagasaki Round Trail

Nagasaki City, JPN

46 km 2,620 m D+ Feb 14
Fixed Distance50 mi
GRIT 3.1

Fuji 3 Lakes 62 km Challenge

Fujiyoshida, Yamanashi Pref., JPN

62 km Apr 18
Fixed Distance100K
GRIT 5

Fuji 4 Lakes 100 km Challenge

Fujiyoshida, Yamanashi Pref., JPN

100 km Apr 18
Fixed Distance50 mi
GRIT 4

Fuji 4 Lakes 80 km Challenge

Fujiyoshida, Yamanashi Pref., JPN

80 km Apr 18
Fixed Distance100K
GRIT 6

Fuji 5 Lakes Sparta Challenge

Fujiyoshida, Yamanashi Pref., JPN

120 km Apr 18
100 miMountain
GRIT 10

Ultra-Trail Mt. Fuji

Fujiyoshida, Yamanashi, JPN

168 km 8,000 m D+ Apr (TBC)
Fixed Distance50 mi
GRIT 3.5

Mukogawa Yurikamome Ultra Marathon

Nishinomiya, Hyogo Pref., JPN

70 km May 3