Bangsaen42 Chonburi Marathon

Bang Saen, Thailand · November 15, 2026

79°·85° high·Light·Dry

Weather

Race Day Weather

79°at start

90° high

Light

Dry

Warm start, adjust pace early

Runners will face a starting temperature of 79°F, rising to 87°F by the finish. Humidity will be high at 83%, with a dew point of 74°F, necessitating conservative pacing. Wind will be light at 7 mph from the NE, not significantly impacting performance. Hydration should be prioritized, especially in the warmer conditions.

Race day forecast available in 63 days

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Distance: 26.2mi

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Race Info

Bangsaen42 Chonburi Marathon is an annual marathon in Bang Saen, Chon Buri, Thailand, first held in 2017. The single-distance race covers 42.195 km along the Gulf of Thailand coast, starting and finishing in front of the Bangsaen Heritage Hotel. It carries a World Athletics Elite Label and draws more than 12,000 runners, with an early morning start before sunrise to beat the tropical heat. MICE & Communication Co., Ltd. organizes the race, along with the companion Bangsaen21 half marathon held separately in December.

Website

Course Map

FAQ

When is the 2026 Bangsaen42 Chonburi Marathon?

The 2026 Bangsaen42 Chonburi Marathon will be held on Sunday November 15, 2026.

What is the time limit for the Bangsaen42 Chonburi Marathon?

The time limit for the Bangsaen42 Chonburi Marathon is 7 hours.

What will the weather be like for the 2026 Bangsaen42 Chonburi Marathon?

The forecast calls for a high of 90°F and a low of 76°F with a 8% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 8 years of data

Avg Temp

84°F

L:77° H:84°

RunScore

Conditions

Rain Freq

38%

3 of 8 yrs

Wind7mph

Dew73°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Bangsaen42 Chonburi Marathon Partly cloudy throughout the day with afternoon rain. 2025	78°/86°	Light	79°
2024 Bangsaen42 Chonburi Marathon Partly cloudy throughout the day. 2024	78°/82°	-	70°
2023 Bangsaen42 Chonburi Marathon Partly cloudy throughout the day with rain. 2023	79°/86°	-	77°
2022 Bangsaen42 Chonburi Marathon Partly cloudy throughout the day. 2022	75°/84°	-	70°
2022 Bangsaen42 Chonburi Marathon Partly cloudy throughout the day with rain. 2022	77°/82°	Light	73°
2020 Bangsaen42 Chonburi Marathon Partly cloudy throughout the day with early morning rain. 2020	75°/79°	Light	74°
2019 Bangsaen42 Chonburi Marathon Partly cloudy throughout the day with rain. 2019	75°/83°	-	75°
2017 Bangsaen42 Chonburi Marathon Partly cloudy throughout the day with rain. 2017	82°/88°	-	77°

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