Chiang Dao 160
Chiang Dao 160 covers 173 kilometers from Doi Luang Chiang Dao to Chiang Mai, with 9,800 meters of gain, mountain villages, and a 48-hour limit.
Quick facts
- The 173K course lists 9,800 meters of ascent and a 48-hour cutoff.
- Sixteen aid stations connect the Chiang Dao start with the Chiang Mai finish.
- The race awards eight Running Stones and 100M-category finals access.
About the Chiang Dao 160
The 100-mile race is the longest distance at Chiang Mai Thailand by UTMB, an Asia-Pacific Major with direct finals access for top finishers.
Course
The point-to-point route climbs San Pa Kia and Doi Pha Sam Liam, passes Hmong communities and waterfalls, then finishes at Chiang Mai PAO Park.
Race-day weather
December is cooler and drier than northern Thailand's wet season, but exposed days can still be warm and high mountain sections turn cold overnight.
Past Chiang Dao 160 dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Friday, December 4, 2026 | Upcoming | — |
Chiang Dao 160 FAQ
When is the Chiang Dao 160?
The 2026 Chiang Dao 160 is on Friday, December 4, 2026.
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