Bangkok Marathon

Bangkok, Thailand · January 10, 2027

78°·78° high·Light·Dry

Weather

Race Day Weather

78°at start

81° high

Light

Dry

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.

Race day forecast available in 101 days

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Distance: 26.2mi

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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.

Website

Course Map

FAQ

When is the 2027 Bangkok Marathon?

The 2027 Bangkok Marathon will be held on Sunday January 10, 2027.

Is the Bangkok Marathon a Boston Marathon Qualifier?

Yes, the Bangkok Marathon is an official Boston Marathon qualifier.

What is the time limit for the Bangkok Marathon?

The time limit for the Bangkok Marathon is 7.5 hours.

What will the weather be like for the 2027 Bangkok Marathon?

The forecast calls for a high of 87°F and a low of 73°F with a 3% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 21 years of data

Avg Temp

79°F

L:77° H:81°

RunScore

Conditions

Rain Freq

10%

2 of 21 yrs

Wind3mph

Dew72°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Bangkok Marathon Partly cloudy throughout the day. 2025	74°/79°	-	66°
2024 Bangkok Marathon Partly cloudy throughout the day with rain. 2024	80°/85°	-	78°
2023 Bangkok Marathon Partly cloudy throughout the day. 2023	71°/75°	-	62°
2022 Bangkok Marathon Partly cloudy throughout the day. 2022	79°/82°	-	74°
2019 Bangkok Marathon Partly cloudy throughout the day. 2019	77°/82°	-	74°
2018 Bangkok Marathon Partly cloudy throughout the day with afternoon rain. 2018	79°/82°	-	75°
2017 Bangkok Marathon Becoming cloudy in the afternoon with late afternoon rain. 2017	81°/84°	-	79°
2017 Bangkok Marathon Partly cloudy throughout the day. 2017	77°/81°	-	70°
2015 Bangkok Marathon Partly cloudy throughout the day with rain. 2015	81°/84°	-	78°
2014 Bangkok Marathon Partly cloudy throughout the day. 2014	77°/82°	-	71°
2013 Bangkok Marathon Partly cloudy throughout the day with morning rain. 2013	74°/81°	Light	71°
2012 Bangkok Marathon Partly cloudy throughout the day. 2012	79°/82°	-	75°
2012 Bangkok Marathon Partly cloudy throughout the day. 2012	79°/81°	-	74°
2010 Bangkok Marathon Partly cloudy throughout the day with early morning rain. 2010	77°/81°	Light	73°
2009 Bangkok Marathon Partly cloudy throughout the day. 2009	68°/73°	-	58°
2008 Bangkok Marathon Partly cloudy throughout the day. 2008	76°/79°	-	70°
2007 Bangkok Marathon Partly cloudy throughout the day. 2007	77°/82°	-	69°
2006 Bangkok Marathon Partly cloudy throughout the day. 2006	80°/84°	-	75°
2005 Bangkok Marathon Partly cloudy throughout the day. 2005	78°/81°	-	71°
2004 Bangkok Marathon Partly cloudy throughout the day. 2004	75°/81°	-	70°
2003 Bangkok Marathon Partly cloudy throughout the day. 2003	75°/82°	-	71°