Starting at Wat Tham Chiang Dao, this 173km ultra traverses Doi Luang Chiang Dao and the northern Thai highlands with 9,800m of climbing. Passes San Pa Kia, Doi Pha Sam Liam for mountain panoramic views, Hmong village at Ban Doi Pui, and Monthathan Waterfall before finishing at Chiang Mai PAO Park.
Based on the ITRA standard.
Temperature
17 – 28°C
Warm
Humidity
Very high
Rainfall
19 mm
Dry season
Sunshine
10.6h/day
~2 rainy days expected
GPX File
Not yet released, check again closer to race date
BiB Collection
Not available — check the website for more details
Mandatory Gear
Recommended Gear
Race Results
We'll add the results link here once it's available, typically on race day or the day after
Race Pictures
We'll add the pictures download link here once it's available, typically 1–2 days after the race
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Sources: utmb, website · Enriched 2026-10-19