Marathons in Japan This Week (Calendar 2026–2027)
5 marathons happening in Japan this month (Aug 2–Aug 31, 2026). Dates, distances and registration links below — updated daily.
| Date | Race | Location | Distances | Registration | Details | Organizer |
|---|---|---|---|---|---|---|
| AUG 16 2026 Starts in: 13d 00:51:46 |
World geopark trailrun - 59K Plan in My Races |
Japan | 59K | Registration link | View | Update listing |
| AUG 21 2026 Starts in: 18d 00:51:46 |
13th World Cultural Heritage "Fuji" Foot Race - 101km Plan in My Races |
Japan | ultra - 101km | Link needed | View | Update listing |
| AUG 29 2026 Starts in: 26d 00:51:46 |
Yacchiro Dragon Trail - 50K Plan in My Races |
Japan | 50K | Registration link | View | Update listing |
| AUG 30 2026 Starts in: 27d 00:51:46 |
Fuji Trail Challenge Trail To Be Alive - 101K Plan in My Races |
Japan | 101K | Registration link | View | Update listing |
| AUG 30 2026 Starts in: 27d 00:51:46 |
Hokkaido Marathon Plan in My Races |
Japan | Full Marathon | Registration link | View | Update listing |
Get next week's Japan races in your inbox
Join free and we'll keep you on top of every upcoming race — plus training, results and a community of runners.
Frequently Asked Questions
Which marathons are happening in Japan this month?
There are 5 marathons and running races in Japan this month (Aug 2–Aug 31, 2026), including World geopark trailrun - 59K, 13th World Cultural Heritage "Fuji" Foot Race - 101km, Yacchiro Dragon Trail - 50K. Each race below links to full dates, distances, location and registration details.
Can I still register for races in Japan this month?
Many races keep registration open until a few days before — and some allow race-day sign-up. Use the registration link on each race for the latest status, since field limits and cut-offs vary by event.
What race distances are available in Japan this month?
Distances this month include 59K, ultra - 101km, 50K, 101K, Full Marathon. Filter by distance on each race page to find the right event for you.
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.