25-27 Sep 2026
Chiang Mai, Thailand

BTC100

Push your limits in paradise. Join runners from around the world and race through some of the most beautiful and challenging terrain in Thailand.

Distance

98KM 0KM

Elevation gain

4,700M 0M

Cut-off

30HRS 0HRS

Live
At
Your
Edge

What was your edge last year shouldn't be your edge now. Growth means the boundary keeps moving, and you should keep pursuing it.