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SundayMarathon
Marathon directory

Marathons in Thailand

64 upcoming marathons in Thailand across 2 cities. Next: Nongkhai Running Festival on August 1, 2026.

64marathons upcoming
2cities
August 1, 2026Next race
6distance types
Thailand
20DEC
21.1K
Bangsaen21
Thailand
December 20, 2026 Certified
Chiang Mai, Thailand
20DEC
42.2K
Chiang Mai Marathon
Chiang Mai, Thailand
December 20, 2026 Certified
Thailand
08JAN
ULTRA
Ultra Trail Chiang Mai 2027 - 200K
Thailand
January 8, 2027 JAN
Thailand
09JAN
ULTRA
2nd Thailand 12H - 12h
Thailand
January 9, 2027 JAN
Thailand
09JAN
ULTRA
2nd Thailand 24H - 24h
Thailand
January 9, 2027 JAN
Thailand
09JAN
ULTRA
2nd Thailand 6H - 6h
Thailand
January 9, 2027 JAN
Thailand
09JAN
42.2K
Khao Yai Marathon
Thailand
January 9, 2027 Certified
Thailand
09JAN
42.2K
Khon Kaen International Marathon
Thailand
January 9, 2027 Certified
Thailand
09JAN
ULTRA
Ultra Trail Chiang Mai 2027 - 76K
Thailand
January 9, 2027 JAN
Thailand
23JAN
42.2K
Buriram Marathon Presented by Chang Mineral
Thailand
January 23, 2027 Certified
Thailand
31JAN
42.2K
Thai Sikh Run
Thailand
January 31, 2027 Certified
Thailand
13FEB
ULTRA
Trail des Orchidées
Thailand
February 13, 2027 to February 21, 2027 FEB
Thailand
14FEB
21.1K
Scenic Half Marathon Pranburi
Thailand
February 14, 2027 FEB
Thailand
16FEB
ULTRA
Amazean Jungle Thailand by UTMB®
Thailand
February 16, 2027 FEB
Thailand
12JUN
42.2K
Laguna Phuket Marathon
Thailand
June 12, 2027 to June 14, 2027 Certified
Thailand
05SEP
21.1K
Watlaharnrai Half Marathon
Thailand
September 5, 2027 Certified

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.

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  • Official source verification
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Already listed in Thailand? Open the race and use Update listing. Missing event? Add it for free with the location prefilled.

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Cities

Place Marathons
Bangkok 1
Chiang Mai 1

Planning notes for Thailand

Use this country page to shortlist 64 upcoming races by date, distance, registration path, and official source.

  • Next raceNongkhai Running Festival on August 1, 2026
  • Busy monthsAugust (13), December (12), September (11)
  • DistancesMarathon, Half marathon, Ultra, 10K, 5K, Kids' Run
  • VerifyOpen each race page, then confirm details from its official, registration, course-map, or source link.

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