Korat Marathon
Korat's 03:00 marathon uses fully closed roads from Thao Suranaree Monument to Bung Ta Lua Water Park, trading tropical sun for an overnight start.
Quick facts
- 03:00 marathon start on fully closed roads.
- Six-and-a-half-hour cutoff with a 2,000-runner full-marathon field.
- Public entry includes standard and charity options for the exact distance.
- AIMS member marathon and Boston-qualifying course.
Is registration open for the 2026 Korat Marathon?
Registration options for the 2026 Korat Marathon are open.
About the Korat Marathon
Korat Marathon is a major northeastern Thailand road race with a dedicated 42.195K field, a pre-dawn start, and full road closure. The event balances regional scale with a six-and-a-half-hour cutoff.
Course
The marathon starts at Thao Suranaree Monument and finishes at Bung Ta Lua Water Park. Closed roads, shuttle logistics, and the overnight start matter more than tourist landmarks when planning race morning.
Race-day weather
November is drier than the preceding monsoon months, but the race still starts warm by cool-weather marathon standards. Humidity and overnight fueling can affect pacing despite the lack of daytime sun.
Past Korat Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Sunday, November 8, 2026 | Upcoming | — |
| 2025 | — | Completed | Open results |
Korat Marathon FAQ
When is the Korat Marathon?
The 2026 Korat Marathon is on Sunday, November 8, 2026.
Is registration open for the 2026 Korat Marathon?
Registration options for the 2026 Korat Marathon are open. View the official registration details at run.checkrace.com.
Is Korat Marathon a Boston qualifier?
Yes. Korat 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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