Earn double running stones at the 2025 edition, from 29-30 NOV & 4-7 DEC, 2025. Registration begins Fri, 20 June 2025 at 10:00 (GMT +7) for valid UTMB Index holders
Discover the races
Registrations open
Registrations open
Registrations open
Registrations open
Registrations open
Registrations open
Registrations open
Registrations open
Registrations open
Registrations open
Start Date
30th November 2025
Start Location
Doi Inthanon National Park Headquarters
Distance
5 KM
Elevation Gain
240 M+
Registrations open
Start Date
5th December 2025
Start Location
Chiang Mai PAO Park
Distance
3 KM
Elevation Gain
100 M+
Race Pack Collection 2024
All runners can pick up race pack at Chiang Mai PAO Park (GPS 18.83193, 98.96733, https://bit.ly/cm_pao) during 5-8 Dec. 2024.
Please prepare the following :
Drop Bag 2024
Create your PASS 2024
Get ready to pick up race pack at the Chiang Mai PAO Park (GPS 18.83193, 98.96733, https://bit.ly/cm_pao) during 5-8 Dec. 2024.
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By filling in the information to receive CMTUTMB Pass!
FLOOR PLAN & DIRECTORY 2024
Official Shuttle Services 2024
Direct service to 100M starting point from Race HO (Chiang Mai PAO Park)
Shuttle City Service 2024
RunExplore, The Official Transporter, will be providing shuttle services for runners & supporters
Warm-Up Run 2024
We would like to invite you to join the "Warm Up Run 3K" on Fri 6th December 2024.
Race Qualification 2024
Registration opens on June 20, 2024, 10:00 a.m. (GMT+7) at ChiangMai.UTMB.World or www.runningconnect.com ONLY for runners who have the valid UTMB Index.
The Pinnacle Event of Asia-Pacific Region 2024
We remain a Major event in the Asia-Pacific region in our 3rd year !!!
Important Information 2024
Important Information of Chiang Mai Thailand by UTMB® 2024 . Attention trail runners! Chiang Mai Thailand by UTMB® 2024 will open for registration
Runner Space 2024
Runners who have successfully registered and completed payment can now access their Runner Space, a hub of essential information for
Elite Runners Invitation 2024
Elite Runners Invitation Free entry . Runners meeting the elite criteria may benefit from free slots.