Mist 20K is the 23.0km trail race at Amazean Jungle Trail by UTMB 2025 (Betong, Indonesia). The race starts on April 30, 2025.
Run easy on the first mountain, then go all out on the second.
By gradient, 33% of the distance is uphill, 33% downhill and 34% flat. The longest climb runs 7.9km at an average 4.5% grade (355m of vertical). The longest descent runs 3.3km at an average 9.7% grade (318m of vertical). The steepest climb averages 24.9% over 0.4km. The steepest descent drops at 22.9% over 0.6km. Surface: 34% road and 9% smooth. Flat-equivalent effort: 37.2 FlatKM.
Poles bring little benefit here: only about 1.5km of pole-friendly terrain.
Quad damage risk is low (index 12 of 100): a few descents worth noting, none of them decisive.
645 finishers completed the 2025 edition. Men's winner: Gabriele Vergnano (Italy) in 2:34:45. Women's winner: Olga Baranova (Individual Neutral Athletes) in 2:46:12.
This page has the full results and splits, a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Mist 20K.
Other distances of Amazean Jungle Trail by UTMB 2025Betong 100M (109km)·Tunnel 100K (85.0km)·Jungle 50K (50.0km)·Flower 20K (17.0km)
Other editions of Mist 20K2026
Official websiteamazeanjungletrail.utmb.world