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RT 100K is a 60.0 km trail race of Restonica Trail by UTMB 2026 in Corte, France. The race starts on July 9, 2026.
By gradient, 32% of the distance is uphill, 38% downhill and 30% flat. The longest climb runs 5.8 km at an average 21.0% grade (1224 m of vertical). The longest descent runs 4.1 km at 11.6% (480 m of vertical). The steepest climb averages 42.9% over 0.2 km. The steepest descent drops at 36.1% over 0.3 km. Surface: 63% trail and 28% technical. Flat-equivalent effort: 111.0 FlatKM.
The course also passes close to Punta Finosa (887 m).
Trekking poles are strongly recommended: about 11.2 km of the course is steep enough for them to pay off.
Quad damage risk is moderate (index 44 of 100), with 28% of the load in the first half: 2 descents deserve a plan and a couple of downhill sessions before race day.
Historically on race day, start temperatures range from 22°C to 28°C, around 16°C at the highest point; the chance of precipitation is about 10%.
This page has the interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for RT 100K.
Other distances of Restonica Trail by UTMB 2026UTC 100M (113 km)·Tavignanu Trail (33.0 km)
Other editions of RT 100K2025
Official websiterestonica.utmb.world
