Running races in Oiso, Naka District, Japan
1 upcoming race in Oiso, Naka District, Japan, and 7 more within 30 km.
Upcoming races
Races near Oiso, Naka District
Within 30 km, soonest first.
![Hitachi Seaside Marathon 2026 [Hitachi Citizens / Hitachi Sakura Road Race Participants Category] - 42.195km](/_next/image/?url=https%3A%2F%2Fmedia.finndu.app%2Fassets%2Fimg%2F5d19996c5b1e60c577d0e94141e8ad896f0bd1b23d210c677d61f383e2881add.jpg&w=3840&q=70)
Your guide to running races in Oiso, Naka District, Japan
There are 1 upcoming running races in Oiso, Naka District, Japan. Filter by distance or terrain to narrow things down, and save the races you like the look of.
Most take place in December. Next up is The 21st Shonan International Marathon [Training Frame (Full Marathon)] - 42.195 km in Oiso, Naka District on 6 December 2026.
Questions runners ask
How many running races in Oiso, Naka District, Japan are there?
Finndu lists 1 upcoming running races in Oiso, Naka District, Japan. The list is updated twice a day as organisers announce new races.
When is the next one?
The 21st Shonan International Marathon [Training Frame (Full Marathon)] in Oiso, Naka District, on 6 December 2026.
Which month has the most running races in Oiso, Naka District, Japan?
December.
How much does it cost to enter?
Entry starts from JP¥16,500. Fees vary from race to race, so check each race page for its current price.