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SundayMarathon
Marathon directory

Marathons in Japan

90 upcoming marathons in Japan across 7 cities. Next: World geopark trailrun - 59K on August 16, 2026.

90marathons upcoming
7cities
August 16, 2026Next race
5distance types
Japan
08MAR
42.2K
Nagoya Womens Marathon
Japan
March 8, 2027 MAR
Japan
14MAR
42.2K
Nagoya Women’s Marathon
Japan
March 14, 2027 Certified
Japan
19MAR
21.1K
Yodogawa Ecomarathon of March
Japan
March 19, 2027 MAR
Japan
20MAR
21.1K
Kamogawa March Ecomarathon
Japan
March 20, 2027 MAR
Japan
21MAR
21.1K
Ecomarathon of Hirakata in March
Japan
March 21, 2027 MAR
Japan
21MAR
42.2K
Tokushima Marathon
Japan
March 21, 2027 MAR
Japan
28MAR
21.1K
Ecomarathon Horikiri
Japan
March 28, 2027 MAR
Japan
11APR
21.1K
April Ecomarathon Nikotama
Japan
April 11, 2027 APR
Japan
18APR
42.2K
Aomori Sakuram Marathon
Japan
April 18, 2027 APR
Japan
18APR
ULTRA
Kasumigaura Marathon
Japan
April 18, 2027 APR
Japan
18APR
42.2K
Nagano Marathon
Japan
April 18, 2027 APR
Japan
23APR
ULTRA
Mt.Fuji 100
Japan
April 23, 2027 APR
Japan
25APR
21.1K
Gifu Half Marathon
Japan
April 25, 2027 Certified
Japan
02MAY
ULTRA
3rd World Heritage Pilgrimage Triangle 225km - 225km
Japan
May 2, 2027 to May 5, 2027 MAY
Japan
02MAY
21.1K
Yodogawa May Eco-Marathon
Japan
May 2, 2027 MAY
Japan
04MAY
21.1K
Hirakata May Eco-Marathon
Japan
May 4, 2027 MAY
Japan
05MAY
21.1K
Kyoto Yawata Eco-marathon in May
Japan
May 5, 2027 MAY
Japan
09MAY
21.1K
Kanazawa May Ecomarathon
Japan
May 9, 2027 MAY

List your marathon with verified details

Hosting a marathon in Japan? Submit the official source for free so runners can verify the race before they plan travel.

  • Free listing review
  • Official source verification
  • Runner-ready listing
  • Organizer dashboard

Already listed in Japan? Open the race and use Update listing. Missing event? Add it for free with the location prefilled.

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Regions

Place Marathons
Fukuoka 3
Hyogo 1
Kanagawa 1
Nagano 1
Okinawa 1
Yamanashi 1

Cities

Place Marathons
Fukuoka 2
Fujikawaguchiko, Yamanashi 1
Fukuoka 1
Kobe, Hyogo 1
Matsumoto, Nagano 1
Naha, Okinawa 1
Yokohama, Kanagawa 1

Planning notes for Japan

Use this country page to shortlist 90 upcoming races by date, distance, registration path, and official source.

  • Next raceWorld geopark trailrun - 59K on August 16, 2026
  • Busy monthsNovember (14), February (13), October (13)
  • DistancesMarathon, Half marathon, Ultra, 10K, 5K
  • VerifyOpen each race page, then confirm details from its official, registration, course-map, or source link.

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