23.4km is a 23.4 km trail race of Trail na Mljetu 2026 in Nacionalni park Mljet, Croatia. The race starts on May 2, 2026. The course climbs 840 m+ and descends 855 m−, between a low point of -3 m and a high point of 378 m. By gradient, 28% of the distance is uphill, 39% downhill and 33% flat. The longest climb runs 1.7 km at an average 13.6% grade (226 m of vertical). The longest descent runs 3.0 km at 6.7% (199 m of vertical). Surface: 63% trail, 19% road, 11% technical, and 5% smooth. Flat-equivalent effort: 32.9 FlatKM.
27 finishers completed the 2026 edition. Men's winner: Romain Mathieu (France) in 2:25:47. Women's winner: Michaela Kucháriková (Slovakia) in 2:32:26.
This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for 23.4km.
Other distances of Trail na Mljetu 202642km (42.0 km)·13km (13.0 km)
Other editions of 23.4km2025
Official websitethegreatrefresh.com/mljet-trail
