173 kmTrail🇹🇭 Chiang Dao, Thailand

Chiang Mai by UTMB Chiang Dao 160

Friday, 4 December 2026In 54 days · Start 10:00

The 100-mile race of the Thai UTMB event starts at the cave temple below Doi Luang Chiang Dao, one of Thailand's highest limestone peaks, and crosses northern Thai mountains and hill-tribe country to Chiang Mai.

Something out of date? Suggest a correction · Organizer of this race?

Facts checked 10 Oct 2026 against chiangmai.utmb.world, runningconnect.com.

Elevation gain

9,800 m

Mountain · ↓ 9,940 m

Start altitude

438 m

above sea level, from terrain data

Temp at start

—

No data

Entry fee

≈ $350

Open entry

Finishers

—

typical year

Course

Point to point

48h cut-off

Getting thereFly into CNX (Chiang Mai), about 70 km from the start

Course map

A detailed route is not available for this race yet. The marker shows the race location.

Elevation profile

Mountain: about 9,800 m of climbing and 9,940 m of descent. A detailed profile isn’t available for this race yet.

Race-day weather

No weather data yet.

What time could you run here?Adjust your goal time for this course’s hills and typical race-day weather.Race time calculator →

Share this race

WhatsApp Facebook X Email

Organizing this race? Add it to your website

Show your runners the course facts and race-day weather. Paste this code into your site; it displays the badge below and links to this page. It updates automatically when the race details change.

<a href="https://irun42.com/race/chiang-dao-173k" title="Chiang Mai by UTMB Chiang Dao 160 on iRun42"><img src="https://irun42.com/badge/chiang-dao-173k.svg" width="300" height="120" alt="Chiang Mai by UTMB Chiang Dao 160: course, elevation and race-day weather on iRun42" /></a>