Half marathons in Tokyo

9 upcoming half marathons in Tokyo, Japan.

9 cities

Busiest: November

From €18

See all 9 races

Distance

5K races 10K races Half marathons Marathons Ultramarathons

Terrain

Trail Road

See all 9 races

Upcoming races

21st Setagaya 246 Half Marathon

Setagaya, Tokyo, Japan

Nov 8·In 10 days·Closed·From €5

Minato Ward Administration 80th Anniversary MINATO City Half Marathon 2026 (Half / Charity Division)

Minato, Japan

Nov 15·In 2 weeks·Closed·From €3

Minato Ward Administration 80th Anniversary MINATO City Half Marathon 2026 [Fun Run] (Minato Ward Residents Only)

Minato City, Japan

Nov 15·In 2 weeks·Closed·From €3

13th Toyosu Seaside Marathon & Relay

Koto-ku, Tokyo, Japan

Nov 28·In 4 weeks·Closes Nov 9·From €10

15th Adachi Friendly Half Marathon

Adachi, Japan

Dec 20·Closed·From €14

46th Frostbite Road Race

福生市 (Fussa), Japan

Jan 17, 2027·Closes Nov 12·From €22

13th Katsushika Fureai RUN Festa 2027 [Ward Residents Priority Frame]

Katsushika City, Japan

Mar 14, 2027·Closed·From €5

13th Katsushika Fureai RUN Festa 2027

Katsushika, Japan

Mar 14, 2027·From €8

Nerima Kobushi Half Marathon 2027

練馬区 (Nerima-ku), Japan

Mar 28, 2027·From €12

Your guide to half marathons in Tokyo, Japan

There are 9 upcoming half marathons in Tokyo, Japan, spread across 9 cities. Filter by distance or terrain to narrow things down, and save the races you like the look of.

Most take place in November, March and January. Next up is 21st Setagaya 246 Half Marathon in Setagaya, Tokyo on 8 November 2026.

Questions runners ask

How many half marathons in Tokyo, Japan are there?

Finndu lists 9 upcoming half marathons in Tokyo, Japan, across 9 towns and cities. The list is updated twice a day as organisers announce new races.

When is the next one?

21st Setagaya 246 Half Marathon in Setagaya, Tokyo, on 8 November 2026.

Which month has the most half marathons in Tokyo, Japan?

November, followed by March and January.

How much does it cost to enter?

Entry starts from JP¥3,300. Fees vary from race to race, so check each race page for its current price.

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