Trail 50K is the 50.0km trail race at Trail 100 Andorra by UTMB 2026 (Ordino, Andorra). The race starts on June 11, 2026.
Hold a steady pace and save energy for every section.
By gradient, 42% of the distance is uphill, 48% downhill and 10% flat. The longest climb runs 9.4km at an average 12.6% grade (1178m of vertical). The longest descent runs 19.2km at an average 7.7% grade (1468m of vertical). The steepest climb averages 41.5% over 0.5km. The steepest descent drops at 39.3% over 0.3km. Surface: 68% trail, 22% smooth, and 8% road.
Trekking poles are strongly recommended: about 8.8km of the course is steep enough for them to pay off.
Quad damage risk is moderate (index 42 of 100), with 50% of the load in the first half: 2 descents deserve a plan and a couple of downhill sessions before race day.
This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Trail 50K.
Other distances of Trail 100 Andorra by UTMB 2026Ultra 105K (105km)·Trail 80K (80.0km)·Trail 21K (21.0km)·Trail 10K (11.2km)
Other editions of Trail 50K2025
Official websiteandorrabyutmb.utmb.world