CHIANG DAO 100 Ultra Trail - 12K

About

CHIANG DAO 100 Ultra Trail - 12K is a 12.4 km trail race with 424m elevation gain in Thailand. Terrain: mountain, forest. Near Doi Luang Chiang Dao National Park. Rated easy / beginner friendly difficulty. Located near Chiang Dao, Chiang Mai.

Organized byFive Sports Creator × Mae Khanin Club

Difficulty

Not part of any indexed race series.

Easy / Beginner Friendly17 KE

KM-Effort = distance (km) +elevation gain (m)100

Based on the ITRA standard.

Elevation Density34 m/km · Moderate

Elevation Density =elevation gain (m)distance (km)

Time limit:4h

Run Conditions

MountainForest

Weather in Dec

Temperature

17 – 27°C

Warm

Humidity

Very high

Rainfall

26 mm

Dry season

Sunshine

10.5h/day

~6 rainy days expected

Registration

Website

race.thai.run/chiangdao100ultratrail2026

Deadline

Nov 19, 2026

Entry fee

Payday – 1,100 THB(~$34)until Mar 7, 2026

Early Bird – 1,300 THB(~$40)until Apr 8, 2026

Normal – 1,600 THB(~$49)until Nov 19, 2026

Travel & Logistics

VenueBan Mae Na School, Mae Na, Chiang Dao, Chiang Mai

Google MapsView on Maps

Nearest airports

CNX - Chiang Mai International Airport112 km | ~2h14 driving time

CEI - Mae Fah Luang-Chiang Rai International Airport216 km | ~4h19 driving time

Race Day Info

GPX File

Not yet released, check again closer to race date

BiB Collection

Thu 17 Dec 2026, 10:00–18:00 at Decathlon Chiang Mai; Sat 19 Dec 2026, 10:00–18:00 at Ban Mae Na School, Chiang Dao

Mandatory Gear

Not available — check the website for more details

Other Distances

CHIANG DAO 100 Ultra Trail - 20K

20.4 km+940mDec 20

UTMBITRA

CHIANG DAO 100 Ultra Trail - 36K

36.4 km+2,000mDec 20

UTMBITRA

CHIANG DAO 100 Ultra Trail - 53K

53.2 km+3,009mDec 19

UTMBITRA

CHIANG DAO 100 Ultra Trail - 100K

104 km+5,046mDec 19

UTMBITRA

Community

Reviews

No reviews yet. Be the first to share your experience!

Race data is actively being refined. If something looks off, .

Sources: manual, website · Enriched 2026-05-23

About

Organized byFive Sports Creator × Mae Khanin Club

Difficulty

Not part of any indexed race series.

Easy / Beginner Friendly17 KE

KM-Effort = distance (km) +elevation gain (m)100

Based on the ITRA standard.

Elevation Density34 m/km · Moderate

Elevation Density =elevation gain (m)distance (km)

Time limit:4h

Run Conditions

MountainForest

Weather in Dec

Temperature

17 – 27°C

Warm

Humidity

Very high

Rainfall

26 mm

Dry season

Sunshine

10.5h/day

~6 rainy days expected

Registration

Website

race.thai.run/chiangdao100ultratrail2026

Deadline

Nov 19, 2026

Entry fee

Payday – 1,100 THB(~$34)until Mar 7, 2026

Early Bird – 1,300 THB(~$40)until Apr 8, 2026

Normal – 1,600 THB(~$49)until Nov 19, 2026

Travel & Logistics

VenueBan Mae Na School, Mae Na, Chiang Dao, Chiang Mai

Google MapsView on Maps

Nearest airports

CNX - Chiang Mai International Airport112 km | ~2h14 driving time

CEI - Mae Fah Luang-Chiang Rai International Airport216 km | ~4h19 driving time

Race Day Info

GPX File

Not yet released, check again closer to race date

BiB Collection

Thu 17 Dec 2026, 10:00–18:00 at Decathlon Chiang Mai; Sat 19 Dec 2026, 10:00–18:00 at Ban Mae Na School, Chiang Dao

Mandatory Gear

Not available — check the website for more details

Other Distances

CHIANG DAO 100 Ultra Trail - 20K

20.4 km+940mDec 20

UTMBITRA

CHIANG DAO 100 Ultra Trail - 36K

36.4 km+2,000mDec 20

UTMBITRA

CHIANG DAO 100 Ultra Trail - 53K

53.2 km+3,009mDec 19

UTMBITRA

CHIANG DAO 100 Ultra Trail - 100K

104 km+5,046mDec 19

UTMBITRA

Community

Reviews

No reviews yet. Be the first to share your experience!

Race data is actively being refined. If something looks off, .

Sources: manual, website · Enriched 2026-05-23