Half marathons in Thailand
10 upcoming half marathons in Thailand.
7 cities
Busiest: November
From €21
Upcoming races
Your guide to half marathons in Thailand
There are 10 upcoming half marathons in Thailand, spread across 7 cities. Filter by distance or terrain to narrow things down, and save the races you like the look of.
Most take place in November, December and February. Next up is Scenic Half Marathon Chiang Mai in Chiang Mai on 1 November 2026.
Questions runners ask
How many half marathons in Thailand are there?
Finndu lists 10 upcoming half marathons in Thailand, across 7 towns and cities. The list is updated twice a day as organisers announce new races.
When is the next one?
Scenic Half Marathon Chiang Mai in Chiang Mai, on 1 November 2026.
Which month has the most half marathons in Thailand?
November, followed by December and February.
How much does it cost to enter?
Entry starts from US$24. Fees vary from race to race, so check each race page for its current price.