Trail & ultra race courses in Thailand

TrailGoat has 10 trail and ultra race courses in Thailand, from 16.5 km to 170.9 km. The longest is Chiang Mai Thailand by UTMB CHIANG DAO 160 173K — 2026 at 170.9 km. The most climbing is on Chiang Mai Thailand by UTMB CHIANG DAO 160 173K — 2026: 9,530 m of gain. Coming up: Chiang Mai Thailand by UTMB PAGODA 50-DAY 57K — 2026 (Nov 28, 2026), Chiang Mai Thailand by UTMB INTHANON 20 20K — 2026 (Nov 29, 2026), Chiang Mai Thailand by UTMB ELEPHANT 100 100K — 2026 (Dec 4, 2026). Every course has an interactive map, elevation profile and aid stations, and opens in the Run Planner for grade-adjusted pacing and a fueling plan.