Skip to content
SundayMarathon
Marathon calendar

Marathons in Thailand This Week (Calendar 2026–2027)

10 marathons happening in Thailand this month (Aug 2–Aug 31, 2026). Dates, distances and registration links below — updated daily.

10marathons
Aug 2–Aug 31, 2026date range
10distance types
this monthwindow
Date Race Location Distances Registration Details Organizer
AUG 2 2026 Starts in: Today Scenic Half Marathon Rayong
Plan in My Races 		Thailand Half Marathon Link needed View Update listing
AUG 8 2026 Starts in: 5d 03:06:33 CM6 - 101K
Plan in My Races 		Thailand 101K Registration link View Update listing
AUG 8 2026 Starts in: 5d 03:06:33 CM6 - 142K
Plan in My Races 		Thailand 142K Registration link View Update listing
AUG 8 2026 Starts in: 5d 03:06:33 CM6 - 43K
Plan in My Races 		Thailand 43K Registration link View Update listing
AUG 8 2026 Starts in: 5d 03:06:33 CM6 - 58K
Plan in My Races 		Thailand 58K Registration link View Update listing
AUG 8 2026 Starts in: 5d 03:06:33 CM6 - 62K
Plan in My Races 		Thailand 62K Registration link View Update listing
AUG 8 2026 Starts in: 5d 03:06:33 CM6 - 77K
Plan in My Races 		Thailand 77K Registration link View Update listing
AUG 8 2026 Starts in: 5d 03:06:33 CM6 - 83K
Plan in My Races 		Thailand 83K Registration link View Update listing
AUG 22 2026 Starts in: 19d 03:06:33 Songkhla Marathon
Plan in My Races 		Thailand Full Marathon Registration link View Update listing
AUG 30 2026 Starts in: 27d 03:06:33 Uthai Trail - 39K
Plan in My Races 		Thailand 39K Registration link View Update listing

Get next week's Thailand 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.

Join free Go premium

Frequently Asked Questions

Which marathons are happening in Thailand this month?

There are 10 marathons and running races in Thailand this month (Aug 2–Aug 31, 2026), including Scenic Half Marathon Rayong, CM6 - 101K, CM6 - 142K. Each race below links to full dates, distances, location and registration details.

Can I still register for races in Thailand 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 Thailand this month?

Distances this month include Half Marathon, 101K, 142K, 43K, 58K, 62K, 77K, 83K. Filter by distance on each race page to find the right event for you.

List your marathon with verified details

Hosting a marathon in Thailand? 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 Thailand? Open the race and use Update listing. Missing event? Add it for free with the location prefilled.

Submit for review How review works

All countries racing this week  ·  All Thailand marathons