Not announced
Registration status unknown
Race Calendar / Ultra running
Chiang Mai Thailand by UTMB
Chiang Mai Thailand by UTMB 2026: 27 November 2026 · Tayland · 20K, 50K, 100K. View the course, registration and official race information.
27 November2026
TaylandLocation
20K, 50K, 100KDistances
29 daysRegistration status unknown
Race overviewWhat to know
What to know
before entering.
Chiang Mai Thailand by UTMB 2026: 27 November 2026 · Tayland · 20K, 50K, 100K. View the course, registration and official race information.
Quick facts
01Ultra running
02Trail and natural surfaces
03Not rated
04Course profile to be announced
Registration detailsVerify the
Verify the
source page.
Organizer information, programme and registration rules can change. Confirm the latest details with the race organizer before entering.
Not announced
Confirm availability on the registration page.
23 October 2026
Information may have changed after this date.
Prepare with
a personal plan.
Turn the race date, terrain and distance into a realistic training process.