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Races in Thailand.

5 upcoming races across Thailand, with dates and entry details.

Upcoming races in Thailand

5 upcoming races

Nov 8, 2026
Sold Out
Korat Marathon
Nakhon Ratchasima, Thailand
Marathon
Also: Half Marathon, 10K, 5K
See full guide
Nov 15, 2026
Sold Out
Bangsaen42 Chonburi Marathon
Bang Saen, Chon Buri, Thailand
Marathon
See full guide
Nov 29, 2026
Sold Out
Amazing Thailand Marathon Bangkok
Bangkok, Thailand
Marathon
Also: Half Marathon, 10K, 5K
See full guide
Dec 20, 2026
Registration Open
Muang Thai Chiang Mai Marathon
Chiang Mai, Thailand
Marathon
Also: Half Marathon, 10K
See full guide
Jan 23, 2027
Registration Open
Buriram Marathon
Buriram, Thailand
Marathon
Also: Half Marathon, Marathon
See full guide

Top Cities in Thailand

Nakhon Ratchasima

Bang Saen

Bangkok

Chiang Mai

Buriram

Browse Collections

Marathons in Asia Half Marathons in Asia Flat Marathons in Asia Flat Half Marathons in Asia Boston Qualifier Marathons in Asia Spring Marathons in Asia Spring Half Marathons in Asia Summer Marathons in Asia

Plan Your Race

Pace Calculator

Plan your splits and finish time

Predict your time from a recent result

Check your Boston qualifying time

Plan your race-day nutrition

Difficulty Analyzer

Score the course difficulty

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