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Run UTMB® World Series – Asia Pacific Major in Chiang Mai, THAILAND, to collect double Running Stones. Registration for the 2024 Edition opens in June 2024

Discover the races

Registrations closed

8th December 2023
TRANS-INT 160

Start Date

8th December 2023

Start Time

10:00

Distance

175 KM

Elevation Gain

10030 M+

Registrations closed

9th December 2023
ELEPHANT 100

Start Date

9th December 2023

Start Time

05:00

Distance

95 KM

Elevation Gain

5860 M+

Registrations closed

9th December 2023
HMONG 50

Start Date

9th December 2023

Start Time

07:00

Distance

50 KM

Elevation Gain

2870 M+

Registrations closed

10th December 2023
PALACE 20

Start Date

10th December 2023

Start Time

05:00

Distance

25 KM

Elevation Gain

1290 M+

Registrations closed

10th December 2023
RAJAPRUEK 10

Start Date

10th December 2023

Start Time

07:00

Distance

10 KM

Elevation Gain

290 M+

News

Race Pack Collection and DITUTMB Pass

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

Personal Assistance

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

Drop Bag Schedule

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

Race Schedule

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

2023 Runner Statistics

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

Entrance Fee

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

Doi Inthanon Thailand by UTMB 2023 Service Package

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

Your Race Plan

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

Volunteer Registration

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

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

The awards for the Doi Inthanon Thailand by UTMB

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 UTMB® World Series Finals

"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:

HOKA Golden Ticket

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.

The final event of 2023 for UTMB Final 2024

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

Make sure you have created your My UTMB account

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.

Registration period extended (20 May 2023)

The early bird registration fee has been extended as follows.

FREE Slots for TOP 3 rank (18 May 2023)

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

FREE Slots for our Winners (18 May 2023)

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

How to check registration status (23 May 2023)

You can check registration status at

Registration Fees (12 May 2023)

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.

Race Category (9 May 2023)

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

Race Qualification (5 May 2023)

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

What’s New in 2023 Edition (2 May 2023)

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

New update 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

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