Skip to content
4,937 races in the next 12 months4,937 races 153 countries Free for runners and organizers No commission · no added feeNo commission
SundayMarathon

Race directory · Thailand

Marathons in Thailand

37 upcoming races are listed in Thailand, including 17 marathons, 11 half marathons and 15 ultras. The next is Mae Moh Half Marathon on October 25, 2026.

December has the most races. Race pages link the official source where we have one. Confirm dates and prices with the organizer before you register.

37

Races listed

17

Marathons

December

Busiest month

24 Jul

Last updated

Date Race City Distances
9 Jan 2027 09Jan 27 2nd Thailand 12H - 12h Ultra - Ultra · 12h
9 Jan 2027 09Jan 27 2nd Thailand 24H - 24h Ultra - Ultra · 24h
9 Jan 2027 09Jan 27 2nd Thailand 6H - 6h Ultra - Ultra · 6h
9 Jan 2027 09Jan 27 Khao Yai Marathon 42.2K - 42.2K
9 Jan 2027 09Jan 27 Khon Kaen International Marathon 42.2K - 42.2K
9 Jan 2027 09Jan 27 Ultra Trail Chiang Mai 2027 - 76K 76K - 76K
23 Jan 2027 23Jan 27 Buriram Marathon Presented by Chang Mineral 42.2K - 42.2K
31 Jan 2027 31Jan 27 Thai Sikh Run 42.2K - 42.2K
13 Feb 2027 13Feb 27 Trail des Orchidées Trail 90K - Trail 90K · Trail 50K
14 Feb 2027 14Feb 27 Scenic Half Marathon Pranburi 21.1K - 21.1K · 10K · 5K
16 Feb 2027 16Feb 27 Amazean Jungle Thailand by UTMB® Ultra - Ultra · Betong 160 · Betong 100
12 Jun 2027 12Jun 27 Laguna Phuket Marathon 42.2K - 42.2K
5 Sep 2027 05Sep 27 Watlaharnrai Half Marathon 21.1K - 21.1K
Showing 25–37 of 37 races

Around Thailand

This is the most detailed level of the directory. Widen the search to the surrounding region.

Common questions

When is the next race in Thailand?

Mae Moh Half Marathon on October 25, 2026. The table above lists every upcoming race in date order.

Which months are busiest in Thailand?

December (12), January (9), November (8), counting every upcoming race listed in Thailand.

Which distances can I run in Thailand?

The listed races include 17 marathons, 11 half marathons, 15 ultras, 6 10Ks and 5 5Ks. Many events offer more than one distance on the same day.

How do I confirm a race’s details?

Open the race page and check its provenance ledger, which shows where each fact came from. Then confirm the date, price and entry rules with the organizer before you register or book travel.

Spotted something wrong on this page?

Dates and prices move · tell us and we check the organizer’s source

Report a correction List a race, free