All runners can pick up your race pack at Exhibition Building, The Royal Park Rajapruek

There is personal assistance for TRANS-INT160 and ELEPHANT 100 runners as follows:

You can drop your HQ bag, Drop Bag A6, Drop Bag A12 at Main entrance, Royal Park Rajapruek

For ELEPHANT100/HMONG50 and PALACE20 runners, there will be a release in groups (Waves)

Welcome to the Doi Inthanon Thailand by UTMB 2023! We extend a warm welcome to over 5,000 participants from 80 nationalities

Tickets are available for entry to the garden and access to the Doi Inthanon Thailand by UTMB 2023

Runners and followers can purchase packages or various services and read more details at

Invite your fellow runners to plan for the Doi Inthanon Thailand by UTMB 2023 using the "Your Race Plan" program.

Let's join the crew ! We are proud of the success of the Doi Inthanon Thailand by UTMB® race. It was impossible if without the support of a dedicated volunteer like you.

Warm up run 3K is ready to register at www.warmuprun.com

The awards for the Doi Inthanon Thailand by UTMB will include rankings in both the overall category and the age group category for both male and female in each race categories, as follows.

"Direct Qualification to the UTMB® World Series Finals 2024" without the need for a lottery is possible through UTMB World Series Events and Majors, with the following 3 qualifications:

For the 2024 WSER, there will be seven races in the HOKA Golden Ticket series where the top two female and top two male finishers will automatically qualify for entry into the 2024 Western States 100 event.

Doi Inthanon Thailand by UTMB, the final event to collect your Running Stones to join UTMB® World Series Finals, Dacia UTMB® Mont-Blanc 2024.

The first step in your My UTMB journey is to make sure that you have created your account. You will need to verify your email address and complete your personal information.

The early bird registration fee has been extended as follows.

If you're in the Top 3 of your country in each race category, claim your rights to register Doi Inthanon Thailand by UTMB 2023 in the same category

For the male and female winners who have previously joined in the Doi Inthanon Thailand by UTMB 2022 in 3 race categories, 100M, 100K, and 50K as follow

You can check registration status at

Registration opens on May 15, 2023, 10:00 a.m. at www.runningconnect.com ONLY for runners who have UTMB Index. 48 hours later, it will open for all.

Here are 5 new races of Doi Inthanon Thailand by UTMB® 2023 :

To participate in each race, runners must acquire a corresponding valid UTMB® Index.

12 things you should know before registering Doi Inthanon Thailand by UTMB® 2023.

On March 23, 2023, at Meeting Room 3, 3rd Floor, Administration Building Chiang Mai City Hall, Mr. Kongsak Yodmanee, Governor of the Sports Authority of Thailand