Bangsaen42 Chonburi Marathon
Bangsaen42 is Thailand’s marathon-only coastal showcase, with a large lottery field, pre-dawn start, beach roads, and demanding tropical humidity.
Quick facts
- Marathon-only event with a large entry lottery and seven-hour cutoff.
- Pre-dawn start and finish at the Bangsaen Heritage Hotel.
- Coastal roads, a hill near Khao Sam Muk, heat, and humidity shape the course.
About the Bangsaen42 Chonburi Marathon
The Bang Saen 42 Chonburi Marathon takes runners on a 42.195 km route through Thailand's coastal beauty, starting and finishing at the historic Bangsaen Heritage Hotel. With its World Athletics Elite Label, the race combines scenic vistas and a lively atmosphere, complete with pre-race and post-race festivities, making it an experience for all participants.
Course
The marathon starts and finishes by the Bangsaen Heritage Hotel, then uses coastal roads and longer inland stretches around Chonburi. A climb near Khao Sam Muk interrupts an otherwise runnable profile.
Race-day weather
Bangsaen42 Chonburi Marathon race-day temperatures usually fall near 77-91°F (25-33°C) with high humidity for the Bang Saen 42 Chonburi Marathon in November. Be ready for potential rain showers, as November averages moderate rainfall.
Past Bangsaen42 Chonburi Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Sunday, November 15, 2026 | Upcoming | — |
| 2025 | Sunday, November 9, 2025 | Completed | Open results |
| 2024 | — | Completed | Open results |
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Bangsaen42 Chonburi Marathon FAQ
When is the Bangsaen42 Chonburi Marathon?
The 2026 Bangsaen42 Chonburi Marathon is on Sunday, November 15, 2026.
Is Bangsaen42 Chonburi Marathon a Boston qualifier?
Yes. Bangsaen42 Chonburi Marathon is a Boston Marathon qualifier. To use the result, you must run the certified full-marathon course within the qualifying window and meet the current standard for your age and gender. Meeting the standard lets you apply but does not guarantee entry, and net-downhill courses can receive a time adjustment under current B.A.A. rules. Review the Boston qualifying times and downhill-course rules, or browse upcoming Boston qualifier marathons.
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