Ultra Trail Chiang Mai
10-12 Oct 2025 (Fri - Sun)
179.90km, 75.90km, 40.70km, 16.60km, 102.90km
Join Ultra Trail Chiang Mai 2025
Ultra Trail Chiang Mai is a wild and challenging mountain trail race set in the breathtaking landscapes of Chiang Dao. With distances ranging from 16km to 180km, runners navigate misty valleys, dense forests, flowing rivers, and rugged mountain paths, making this a true test of endurance. The course is certified by ITRA with Mountain Level points and UTMB Index, attracting both elite and aspiring trail runners. Backed by strong local and volunteer support, this race blends adventure with cultural immersion, offering an unforgettable experience deep in northern Thailand’s wilderness.
Located in Muang Khong, Chiang Dao, this remote paradise is surrounded by towering limestone peaks, pristine forests, and traditional villages. The region, home to Doi Chiang Dao, Thailand’s third-highest mountain, offers stunning sunrise viewpoints and untouched trails. Just a three-hour drive from Chiang Mai City, transport options include private cars, rental vans, and public minibusses, making it easily accessible while still feeling like an escape into nature.
Run through Chiang Dao’s raw and rugged trails, tackling steep climbs and breathtaking views. Enjoy strong local and volunteer support, ensuring a smooth and immersive race experience. Conquer a certified ITRA and UTMB Index course, perfect for those seeking an ultimate trail-running challenge.
Course details
Start address: 9PQ7+8QF Mueang Khong, Chiang Dao District, Chiang Mai, Thailand
Finish address: 9PQ7+8QF Mueang Khong, Chiang Dao District, Chiang Mai, Thailand
Route map
Register
Registration closes on 31 August (37 days left)
The current price step is valid until 31 July, 2025
selected tickets
Total
You can, within 24 hours after your registration, get a full refund if you change your mind.
We accept
What’s included
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done Finisher medal info
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done Event T-shirts
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done Finisher’s T-shirts info
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done E-certificate/e-diploma
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done Timing chip (single use)
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done Video Service
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done Expo entry
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done Pre-race meal
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done Post-race meal
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done Parking
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done Drink Stations
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done Nutrition Stations
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done Medical Assistance
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done Bag drop
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done Toilets
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done Shower
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done Dressing rooms
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done Accident insurance
Frequently asked questions
When and where can I collect my BIB/race pack?
Date : 9 Oct 2025 [All race] Date : 10 Oct 2025 [100KM,75KM,40KM 16KM], Time : 12.00 -18.00
Can someone collect my race pack for me?
The race bib collection must be carried out by the runners themselves only.
Can I change the distance after I purchase a ticket?
Bib transfer or registration change until 31 August 2025 or until full, fee 200 baht.
What is the cancellation/refund policy for this event?
We reserve the right to refund in all cases.
Mandatory Gear Check - 180K, 100K, 75K and 40K
1. Hydration vest with water bladder or flasks. 2. Personal utensils and food container portable folding cup 3. Mobile phone and powerbank. 4. Emergency whistle 5. First Aid Kit & Personal Medicine. 6. Emergency blanket. 7. Headlamp ( at least 100 lumens, with spare battery). 8. Reflective vest or reflective strip.
Mandatory Gear Check - 16KM
1. Hydration vest with water bladder or flasks. 2. Portable folding cup 3. Mobile phone and powerbank. 4. Emergency whistle 5. First Aid Kit & Personal Medicine. 6. Emergency blanket.
The race information has been found on the official website of the event or through publicly available sources. Always refer to the official website the latest race information. Please let us know if any data is wrong or missing, by emailing us.
