Trail ultramarathon · Thailand
28 Nov – 6 Dec 2026 · Chiang Mai, northern Thailand
Hmong 50: Sat, 5 December 2026
The Asia-Pacific UTMB World Series Major, spread over ten days across Doi Inthanon, Chiang Dao and the hills around Chiang Mai. As a Major it awards double Running Stones.
2026 dates confirmed
Event and distance dates were checked against the organizer schedule.
Date sourceEntry · Hmong 50 · 2026 edition
First come, first served until Sat 31 Oct 2026, 10:00 GMT+7 or until places run out. Open on the organizer's page on 1 Oct 2026, which does not say how many places are left.
Requirement: a UTMB Index in the 20K, 50K, 100K or 100M category.
Subscribe to these entry dates (updates when the organizer's dates change and we recheck them) · Download .ics. Separate from any training calendar; remove it any time in your calendar app.
From the organizer's page, checked 1 Oct 2026. TrailSplits does not know whether you have a place; the organizer is the final word.
HOKA Chiang Mai Thailand by UTMB is a trail ultramarathon scheduled for 28 Nov – 6 Dec 2026 in Chiang Mai, northern Thailand. TrailSplits currently includes 7 mapped courses for this event, with course maps, elevation profiles, weather context, and pacing tools for the uploaded GPX data.
How to get a place: No pre-registration or lottery for the 2026 edition: sales opened 1 July 2026 (first 48 hours for UTMB Index holders) and run until 31 October 2026 or sell-out; no waiting list. Organizer's page, checked Thursday 1 October 2026.
TrailSplits is a free, independent route & pacing companion — not the official race. Visit the official HOKA Chiang Mai Thailand by UTMB site →
Finishing Hmong 50 earns 4 Running Stones (50K category) toward the UTMB World Series Finals lottery. How Running Stones work.
Racing more than once next year? Add Hmong 50 to a season and see whether your races work together.
Inspect the official course track on a topographic map, through its elevation profile, or in 3D.
› running direction two lines: out and back on the same path kilometres
Selected distance
Vert-focused blueprint with route-finder links into the Planner.
Prepare and return
Keep this course, its training plan, calendar and future course updates together in your private My Races page. Saving does not publish your workouts, pace or progress.
Race route lab
Open the official course in Planner, then choose a nearby start point to build a shorter loop that matches the course demand. This course averages about 47.6 m climb per km.
Sat, 5 December 2026
Send to your watch
Get the official course as a clean GPX or a Garmin TCX course, with step-by-step instructions to load it onto a Garmin, COROS, Suunto, Wahoo, or Komoot — free, no account needed.
Compare your training
See how faithfully your rehearsal route matches the real race. The official course for Hmong 50 loads as Route A — upload your training route to compare distance, elevation gain, estimated time, and how much of the course you actually cover.
Course analysis
See the Hmong 50 course broken into its major climbs and descents in order — length, gain, average grade, and steepness — so you know where the crux is and how to pace and fuel it.
Race-week reminders
A free browser notification in the final week — the course crux, the weather window, and loading the GPX onto your watch. No app, no email, no account.
HOKA Chiang Mai Thailand by UTMB 2026 races run 28 Nov – 6 Dec 2026 in Chiang Mai, northern Thailand; the Hmong 50 is on Sat, 5 December 2026. Check the official race site for registration deadlines and final details.
7 distances (17–173 km). The longest course is 173 km with about 9,800 m of vertical gain — a demanding mountain course.
The Chiang Dao 160 course has a 48-hour cut-off, an average of 16.6 min/km to finish in time. TrailSplits' cut-off pacer shows the buffer at each aid station.
Yes. TrailSplits gives you the course map, an interactive elevation profile, a 3D flyover and a downloadable GPX for every mapped distance — free and with no sign-up.
Each distance has a free, course-specific 16-week training plan built around its distance, vertical gain and cut-offs, plus a pace and cut-off calculator.
No. TrailSplits is a free, independent route and pacing companion. For registration and official rules, visit https://chiangmai.utmb.world/.
Load the GPX directly into TrailSplits for surface analysis and terrain intel.