Join 500 Thailand 2026
500 Thailand – The Ultimate Trail Challenge in Pai, Thailand
Prepare for the adventure of a lifetime! Join us for Thailand’s longest and most exhilarating trail event, set in the breathtaking mountains of Pai during the cool winter season. This isn’t just a race—it’s a battle against the elements, a test of endurance, and a journey to uncover your true strength.
Are You Ready to Conquer?
First Edition | First Experience | First True Challenge
Choose Your Ultimate Test:
500 Thailand (512 km, 24,790 m+) – The ultimate endurance feat 200A (205 km, 9,742 m+) – Relentless climbs, unbreakable spirit 300 (306 km, 15,048 m+) – Push beyond your limits 200B (197 km, 10,949 m+) – Rugged trails, unmatched intensity 100 (109 km, 4,099 m+) – A fierce introduction to the wild
This is more than a race—it’s an expedition through Thailand’s most awe-inspiring landscapes, where only the boldest will triumph. Will you rise to the challenge and etch your name in trail-running history?
Dare to Begin. Train to Conquer.
Special OFFER!
Register for the 300 km race at 500 Thailand in January 2026 and get a free entry to the Khong 100K (Oct2025)
Or, register for the 500 km race at 500 Thailand and get a free entry to the Khong 180K (Oct 2025)
Once you complete your registration and payment for the 500 Thailand event, contact us to be added to the Khong event start list.
The free entry cannot be changed or given to another person in any case.
This is your chance to test your endurance before the main event in January 2026!
Course details
Start address: Pai, Pai District, Mae Hong Son, Thailand
Finish address: Pai, Pai District, Mae Hong Son, Thailand
Route map
Register
Registration closes on 31 August (156 days left)
The current price step is valid until 30 April, 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
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done Event T-shirts
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done Finisher’s T-shirts
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done Timing chip (single use)
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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 Finisher hoodie
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done Bag for 200, 300 & 500
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done Buckle for 300 & 500
Reviews
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Frequently asked questions
What is the cancellation/refund policy for this event?
Refunds are not possible in all cases. Registration can be handed over to another person and/or can be changed by Aug 31, 2025 or slots are full, will not be able to change and service fee 200 THB.
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.
