Marathons in Japan in January 2027

13 marathons in Japan in January 2027.

12 cities

Busiest: January

From €11

See all 13 races

Distance

5K races 10K races Half marathons Marathons Ultramarathons

Terrain

Trail Road

See all 13 races

Upcoming races

Marathon

44th Ibusuki Nanohana Marathon PLUS Entry (Final Block Start Limited Slot) - Full Marathon

指宿市, Japan

Jan 10, 2027·Closes Nov 20·From €60

45th Seto Inland Sea Turtle Full Marathon National Championships

Tonosho, Japan

Jan 17, 2027·Closes Nov 27·From €33

5th Nishio Marathon [GakuRUN Slot]

Nishio, Japan

Jan 17, 2027·Closes Oct 31·From €11

Marathon

7th 2-Hour Endurance Relay Marathon Monkey Park

Inuyama, Japan

Jan 23, 2027·From €14

Osaka Women’s Marathon

Osaka, Japan

Jan 24, 2027·Registration TBC

Tokyo Challenge Marathon 2027 [JAAF Certified]

Adachi City, Japan

Jan 24, 2027·From €48

8th Chiba Marathon Festa

Chiba, Japan

Jan 30, 2027·From €10

Ota Ward 80th Anniversary Project: Ota Running Festival 2027

Ota-ku, Tokyo, Japan

Jan 31, 2027·Closes Nov 16·From €5

74th Katsuta National Marathon

Hitachinaka, Japan

Jan 31, 2027·Closes Oct 31·From €22

Nagasaki Music Fest Marathon 2027

Isahaya, Japan

Jan 31, 2027·Closed·From €19

Nagasaki Music Fest Marathon 2027 [Nagasaki Prefecture Residents' Category]

Isahaya, Japan

Jan 31, 2027·Closed·From €19

Fukuhara Arinobu Cup 47th Tateyama Wakashio Marathon

Tateyama, Japan

Jan 31, 2027·Closed·From €22

Shinjuku City Half Marathon / Kochi Ryoma Marathon [Collaboration Agreement Slot]

Shinjuku (Tokyo) and Kochi City, Japan

Jan 31, 2027·Closed·From €71

Your guide to marathons in Japan in January 2027

There are 13 upcoming marathons in Japan in January 2027, spread across 12 cities. Filter by distance or terrain to narrow things down, and save the races you like the look of.

Most take place in January. Next up is 44th Ibusuki Nanohana Marathon PLUS Entry (Final Block Start Limited Slot) - Full Marathon in 指宿市 on 10 January 2027.

Questions runners ask

How many marathons in Japan in January 2027 are there?

Finndu lists 13 upcoming marathons in Japan in January 2027, across 12 towns and cities. The list is updated twice a day as organisers announce new races.

When is the next one?

44th Ibusuki Nanohana Marathon PLUS Entry (Final Block Start Limited Slot) in 指宿市, on 10 January 2027.

How much does it cost to enter?

Entry starts from JP¥2,000. Fees vary from race to race, so check each race page for its current price.

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