Embark on an extraordinary trail running adventure in the breathtaking mountains of Pai, Thailand. This event features the country’s longest trail races, all set in cool, refreshing weather. Prepare to push your limits and discover your true potential as you navigate rugged terrains that challenge even the most seasoned runners. Choose between an intense 200km course with over 11,000 meters of elevation gain or take on the ultimate test with a staggering 500km route, featuring an extraordinary 25,000 meters of elevation gain. This journey promises unforgettable landscapes and extreme trails, inviting the courageous and adventurous to leave their mark in trail-running history. Are you ready for the challenge?
200K
Jan 11, 2026 (Sun)
Distance
200km
Terrain
Trail
Elevation gain
11,000m
Elevation rating
Pretty darn hilly
Difficulty
3
500K
Jan 11, 2026 (Sun)
Distance
500km
Terrain
Trail
Elevation gain
25,000m
Elevation rating
Pretty darn hilly
Difficulty
3.9
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