Chiang Dao 100

About the Event

Conquer the dramatic limestone peaks of Northern Thailand at the Chiang Dao 100 Ultra Trail from December 20-21, 2025. This premier ultra-running event offers a spectrum of challenging distances, from a demanding 100km route to an accessible 15km trail, all set within the breathtaking landscapes of Chiang Dao. The course guides you through deep jungles, along high ridgelines, and past serene hill tribe villages, testing your limits against a backdrop of stunning natural beauty. The Chiang Dao 100 is a true adventurer's race, where the pursuit of personal achievement is amplified by world-class organization and the raw, majestic power of the Thai highlands.

Races Offered

CD100

Dec 20, 2025

straighten

Distance — 104.6K

terrain

Type — —

timer

05:30

CD70

Dec 20, 2025

straighten

Distance — 67.3K

terrain

Type — —

timer

06:00

CD50

Dec 20, 2025

straighten

Distance — 52.7K

terrain

Type — —

timer

06:30

CD30

Dec 21, 2025

straighten

Distance — 27.8K

terrain

Type — —

timer

06:30

CD15

Dec 21, 2025

straighten

Distance — 14.8K

terrain

Type — —

timer

07:00

Weather Overview

These values represent the 3-year monthly averages for December in Ban Mae Na.

Temp (°C)

Feels Like (°C)

thermostat 18.3° / 27.8°

wb_sunny 20.0° / 29.9°

Wind (km/h)

Humidity (%)

air 4.0 /

water_drop 77.9%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 18.3° / 27.8°

wb_sunny 20.0° / 29.9°

air 4.0 km/h

water_drop 77.9%

Hotels & Places to Stay

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About the Event

Races Offered

CD100

CD70

CD50

CD30

CD15

Weather Overview

Hotels & Places to Stay

Nearby Races

Thep Sadet Trail

Chiang Mai Marathon

Amazing Uttaradit Marathon

Ultra Trail Doi Muser

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Run Manatee - Rye Preserve 5K -2026

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