Skip to content
4,125 races in the next 12 months4,125 races 146 countries Free for runners and organizers No commission · no added feeNo commission
SundayMarathon
Marathon calendar

Marathons in Japan This Week (Calendar 2026–2027)

5 marathons happening in Japan next week (Nov 18–Nov 24, 2026). Dates, distances and registration links below — updated daily.

5marathons
Nov 18–Nov 24, 2026date range
6distance types
next weekwindow
Date Race Location Distances Registration Details Organizer
NOV 20 2026 Starts in: 8d 18:42:52 20th Nagasaki Tachibana Gulf Coast Super Maranic 276 - 276km
Plan in My Races
Japan ultra - 276km Link needed View Update listing
NOV 21 2026 Starts in: 9d 18:42:52 20th Nagasaki Tachibana Gulf Coast Super Maranic 320 - 320km
Plan in My Races
Japan ultra - 320km Link needed View Update listing
NOV 22 2026 Starts in: 10d 18:42:52 20th Nagasaki Tachibana Gulf Coast Super Maranic 103 - 103km
Plan in My Races
Japan ultra - 103km Link needed View Update listing
NOV 22 2026 Starts in: 10d 18:42:52 Kyoto Yawata Ecomarathon
Plan in My Races
Japan Half Marathon, 10K, 5K Registration link View Update listing
NOV 23 2026 Starts in: 11d 18:42:52 Hirakata Ecomarathon
Plan in My Races
Japan Half Marathon, 10K, 5K 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 next week?

There are 5 marathons and running races in Japan next week (Nov 18–Nov 24, 2026), including 20th Nagasaki Tachibana Gulf Coast Super Maranic 276 - 276km, 20th Nagasaki Tachibana Gulf Coast Super Maranic 320 - 320km, 20th Nagasaki Tachibana Gulf Coast Super Maranic 103 - 103km. Each race below links to full dates, distances, location and registration details.

Can I still register for races in Japan next week?

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 next week?

Distances next week include ultra - 276km, ultra - 320km, ultra - 103km, Half Marathon, 10K, 5K. 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.