Bangkok Marathon
Race Day Weather
Hot start
A warm 78°F start means heat management is critical — consider dialing back your goal pace by 10-20 sec/mi. Light winds shouldn't be a major factor for pacing. Moderate humidity at 76% is worth noting for effort level, especially in later miles.
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Race Info
The Bangkok Marathon is an AIMS-certified marathon through central Bangkok, Thailand, organized by the National Jogging Association of Thailand. The course starts and finishes on Sanam Chai Road beside the Grand Palace and Wat Phra Kaew. The race weekend also includes a half marathon, 10K and 5K. The 37th edition is scheduled for January 10, 2027, after the race's usual November date was postponed.
