16.6–173km10.3–107.5mi
10 courses
Chiang Mai Thailand by UTMB®
Chiang Mai, Chiang Mai Province · 
Thailand
689–9’800 m D+2’260–32’152 ft D+
TrailGPX
Upcoming races
November 2026 · 1 race
Sat 28.11.1 race
December 2026 · 3 races
Fri 11.12.1 race
9.9–175.6km6.2–109.1mi
8 courses
Mae Takhrai Trail
Chiang Mai, Chiang Mai Province · Thailand
271–10’254 m D+889–33’642 ft D+
Ultra
Sat 19.12.2 races
20.4–103.8km12.7–64.5mi
4 courses
CHAING DAO 100
Chiang Mai, Chiang Mai Province · Thailand
940–5’046 m D+3’084–16’555 ft D+
Ultra
20–104km12.4–64.6mi
4 courses
CHIANG DAO 100
Mae Na, Chiang Mai Province · Thailand
835–4’503 m D+2’740–14’774 ft D+
Ultra
January 2027 · 2 races
Fri 08.01.1 race
40–200km24.9–124.3mi
4 courses
Ultra Trail Chiang Mai 2027
Mueang Khong, Chiang Mai Province · Thailand
1’447–7’231 m D+4’747–23’724 ft D+
Ultra
Sun 10.01.1 race
16km9.9mi
1 course
Ultra-Trail® Chiangmai
Chiang Mai, Chiang Mai Province · Thailand
370 m D+1’214 ft D+
Trail
May 2027 · 1 race
Sun 30.05.1 race
50km31.1mi
1 course
Mae Mon Coffee Trail
Mae Mon, Chiang Mai Province · Thailand
Dates to be confirmedTrail
September 2027 · 1 race
Sat 04.09.1 race
22–80km13.7–49.7mi
4 courses
Legacy Doi Chang
ดอยช้าง, Chiang Mai Province · Thailand
1’400–4’500 m D+4’593–14’764 ft D+
Dates to be confirmedUltra
October 2027 · 1 race
Sat 30.10.1 race
15–105.5km9.3–65.6mi
4 courses
THEP SADET TRAIL
Chiang Mai, Chiang Mai Province · Thailand
2’489–7’085 m D+8’166–23’245 ft D+
Dates to be confirmedUltra
Other regions · Thailand
All countries →Chiang Rai Province6 upcoming racesRayong Province5 upcoming racesMae Hong Son Province5 upcoming racesPhetchabun Province5 upcoming racesPhang-nga Province3 upcoming racesTrat Province3 upcoming racesTak Province3 upcoming racesChaiyaphum Province2 upcoming racesPrachuap Khiri Khan Province2 upcoming racesNakhon Ratchasima Province2 upcoming racesNakhon Si Thammarat Province2 upcoming racesKhon Kaen Province2 upcoming racesUthai Thani Province1 upcoming racePhayao Province1 upcoming raceNan Province1 upcoming racePhuket Province1 upcoming racePrachin Buri Province1 upcoming raceRanong Province1 upcoming raceNakhon Phanom Province1 upcoming raceSatun Province1 upcoming raceKanchanaburi Province1 upcoming raceSongkhla Province1 upcoming raceYala Province1 upcoming raceLoei Province1 upcoming raceSurat Thani Provinceno upcoming races