Running races in Koto-ku, Tokyo, Japan
1 upcoming race in Koto-ku, Tokyo, Japan, and 49 more within 30 km.
Busiest: November
From €29
Upcoming races
Races near Koto-ku, Tokyo
Within 30 km, soonest first.
![Kawasaki Tamagawa Marathon 2026 [Wheelchair Run (1km)] - Half Marathon](/_next/image/?url=https%3A%2F%2Fmedia.finndu.app%2Fassets%2Fimg%2Fa5fc479e8d6932c0331ec3d0d30ecf299d8360f53d107d68b34ac4a30b38b235.jpg&w=3840&q=70)
![Minato Ward Administration 80th Anniversary MINATO City Half Marathon 2026 [Fun Run] (Minato Ward Residents Only)](/_next/image/?url=https%3A%2F%2Fmedia.finndu.app%2Fassets%2Fimg%2Fed6610797aff06b3144ec2083cc8183c29f728a746822410fc2b88478fa0a8b4.jpg&w=3840&q=70)
Your guide to running races in Koto-ku, Tokyo, Japan
There are 1 upcoming running races in Koto-ku, Tokyo, Japan. Filter by distance or terrain to narrow things down, and save the races you like the look of.
Most take place in November. Next up is 13th Toyosu Seaside Marathon & Relay - Half Marathon in Koto-ku, Tokyo on 28 November 2026.
Questions runners ask
How many running races in Koto-ku, Tokyo, Japan are there?
Finndu lists 1 upcoming running races in Koto-ku, Tokyo, Japan. The list is updated twice a day as organisers announce new races.
When is the next one?
13th Toyosu Seaside Marathon & Relay in Koto-ku, Tokyo, on 28 November 2026.
Which month has the most running races in Koto-ku, Tokyo, Japan?
November.
How much does it cost to enter?
Entry starts from JP¥5,280. Fees vary from race to race, so check each race page for its current price.