Thailand
Terrain
Format
Course
Distance
1
Elevation
Difficulty
Cutoff
≥
:
Continent
Country
Region
Year
Season
Month
UTMB Qualification
11 races
Sep 6-7, 2026 (Sun-Mon)
Noen Hom, Prachin Buri, Thailand
Demanding course through Khao Eto’s vibrant forests with steep climbs, technical trails, varied terrain, and a tropical climate
Sep 20, 2026 (Sun)
Wa Wi, Chiang Rai, Thailand
Steep ascents, dense forest paths, and ridge vistas across 50 km of technical terrain in the misty highlands, starting from Doi Chaang Coffee Estate.
Oct 17-18, 2026 (Sat-Sun)
Pong Yaeng, Chiang Mai, Thailand
Oct 25, 2026 (Sun)
Chaiyaphum, Chaiyaphum, Thailand
Oct 31-Nov 1, 2026 (Sat-Sun)
Tambon Hai Ya, Chiang Mai, Thailand
Pristine northern Thailand trails around Chiang Mai, up to 70 km distances, UTMB Index and iTRA National League recognition
Nov 8, 2026 (Sun)
Mueang Chiang Rai, Chiang Rai, Thailand
Nov 21-22, 2026 (Sat-Sun)
Rot Fai Park, Bangkok, Thailand
Certified flat-loop course in Wachirabenjatat Park, featuring elite ultrarunners and national championships in a central Bangkok green space
Dec 13, 2026 (Sun)
Khao Mai Kaeo, Chon Buri, Thailand
Rugged Khao Mai Kaew trails with floating rocks, stream crossings, sandy paths, forest sections, steep climbs, and a finish ramp
Dec 19-20, 2026 (Sat-Sun)
Suan Phueng, Ratchaburi, Thailand
Rugged mountain paths, lush forests, and river crossings with opportunities to engage with indigenous communities and camp under the stars
Dec 19, 2026 (Sat)
Nong Phai Lom, Nakhon Ratchasima, Thailand
Rugged 100K trail route through Pak Chong and Khao Yai, with rural roads, forest paths, rolling hills, waterfalls, and sweeping viewpoints.
Dec 23-26, 2026 (Wed-Sat)
Bangkok, Bangkok, Thailand
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Showing 1 - 11 of 11 events
