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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
30OCT
ULTRA
Lake Biwa 100 - 163K
Japan
October 30, 2026 OCT
Japan
01NOV
42.2K
Ibusuki Nanohana Marathon
Japan
November 1, 2026 NOV
Japan
01NOV
21.1K
Kamogawa Ecomarathon
Japan
November 1, 2026 NOV
Matsumoto, Nagano, Japan
01NOV
42.2K
Matsumoto Marathon
Matsumoto, Nagano, Japan
November 1, 2026 BQ Qualifier
Japan
01NOV
ULTRA
Nakanoto Treasure Trailrun
Japan
November 1, 2026 NOV
Japan
02NOV
21.1K
Yodogawa Ecomarathon
Japan
November 2, 2026 NOV
Fukuoka, Japan
08NOV
42.2K
Fukuoka Marathon
Fukuoka, Japan
November 8, 2026 BQ Qualifier
Japan
14NOV
ULTRA
Kumagawa Revival Trail - 97K
Japan
November 14, 2026 NOV
Kobe, Hyogo, Japan
15NOV
42.2K
Kobe Marathon
Kobe, Hyogo, Japan
November 15, 2026 BQ Qualifier
Japan
20NOV
ULTRA
20th Nagasaki Tachibana Gulf Coast Super Maranic 276 - 276km
Japan
November 20, 2026 to November 22, 2026 NOV
Japan
21NOV
ULTRA
20th Nagasaki Tachibana Gulf Coast Super Maranic 320 - 320km
Japan
November 21, 2026 NOV
Japan
22NOV
ULTRA
20th Nagasaki Tachibana Gulf Coast Super Maranic 103 - 103km
Japan
November 22, 2026 NOV
Japan
22NOV
21.1K
Kyoto Yawata Ecomarathon
Japan
November 22, 2026 NOV
Japan
23NOV
21.1K
Hirakata Ecomarathon
Japan
November 23, 2026 NOV
Fujikawaguchiko, Yamanashi, Japan
29NOV
42.2K
Mt. Fuji International Marathon
Fujikawaguchiko, Yamanashi, Japan
November 29, 2026 Certified
Fukuoka, Japan
06DEC
42.2K
Fukuoka International Marathon
Fukuoka, Japan
December 6, 2026 Certified
Japan
06DEC
42.2K
Hofu Yomiuri Marathon
Japan
December 6, 2026 Certified
Naha, Okinawa, Japan
06DEC
42.2K
Naha Marathon
Naha, Okinawa, Japan
December 6, 2026 Certified
Japan
12DEC
42.2K
Mount Fuji - ThaiRun Packages
Japan
December 12, 2026 DEC
Fukuoka, Japan
13DEC
42.2K
Fukuoka Marathon - Dec 13
Fukuoka, Japan
December 13, 2026 DEC
Japan
13DEC
42.2K
Mount Fuji International Marathon
Japan
December 13, 2026 DEC
Japan
13DEC
42.2K
Nara Marathon
Japan
December 13, 2026 DEC
Japan
27DEC
21.1K
Ecomarathon of Saïko in December
Japan
December 27, 2026 DEC
Japan
09JAN
21.1K
Kamogawa Ecomarathon of January
Japan
January 9, 2027 JAN

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.

Submit for review How review works

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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