Marathon Guide

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.

Next raceSunday, November 15, 2026
Distance categoryMarathon
LocationBang Saen, Thailand
Boston qualifierNo

Every link above goes to the race, its timing provider, or an official registration partner. Last checked July 21, 2026.

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

YearDateStatusResults
2026Sunday, November 15, 2026Upcoming
2025Sunday, November 9, 2025CompletedOpen results
2024CompletedOpen results

Bangsaen42 Chonburi Marathon FAQ

When is the Bangsaen42 Chonburi Marathon?

The 2026 Bangsaen42 Chonburi Marathon is on Sunday, November 15, 2026.

How do I register for the Bangsaen42 Chonburi Marathon?

You can register for the Bangsaen42 Chonburi Marathon at bangsaen42.com.

Race organizer or timing partner?

Send Marathon Scout an official race update

Send us confirmed dates, registration links, results, live tracking, or course changes. Every update is reviewed before it goes live.

Include source links when you can.