Name: Chiang Dao 100 Ultra-Trail
Start: 2026-12-20
End: 2026-12-20
Location: Chiang Mai

About the Event

Immerse yourself in the enchanting landscapes of Northern Thailand at the Chiang Dao 100 Trail Race. This captivating event invites runners from all levels with distances ranging from 10K to 100K, ensuring there's a challenge for every runner’s ambition and endurance.
Nestled within the verdant forests and towering mountains of Chiang Dao, this race offers an unparalleled backdrop of natural beauty. The terrain varies dramatically, offering scenic trails that wind through lush jungles, over rocky outcrops, and alongside serene streams. Each step takes you deeper into the heart of Thailand’s untamed wilderness, where fresh air and stunning vistas await at every turn.
Beyond the physical challenge, the Chiang Dao 100 fosters a sense of community among its participants. The race organizers prioritize creating an intimate and supportive atmosphere that celebrates the spirit of adventure and camaraderie. This is not just about pushing your limits; it's about connecting with nature, engaging with fellow enthusiasts, and forging memories that last a lifetime.
Whether you're aiming to conquer new personal bests or simply enjoy the serene beauty of Chiang Dao, this event promises an unforgettable journey through some of Thailand’s most breathtaking scenery. Join us for a race where every runner is part of something truly special – a celebration of trail running in one of Asia's most captivating settings.
The Chiang Dao 100 Trail Race invites you to experience the magic of Northern Thailand, where each mile runs deeper into nature and closer to your personal adventure.

Races Offered

CD70

Dec 20, 2025

straighten

Distance — 67.3K

terrain

Type — Running

timer

These values represent the 3-year monthly averages for December in Chiang Mai.

thermostat Temperature

18.4° / 28.0°

wb_sunny Feels like

20.2° / 29.9°

light_mode Avg sunshine hours

10h 29m

water_drop Avg rainfall

1.1 mm

ac_unit Avg snowfall

—

air Avg wind speed

3.1 km/h (Light breeze)

opacity Sweat loss rate

High

terrain Course conditions

Hard and dry surface

sunny Max UV Index

Low (2.4)

humidity_mid Humidity

76.7%

wb_twilight Sunrise

06:49

nightlight Sunset

17:48

Hotels & Places to Stay

Video

Watch highlights and course previews from previous years.

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