Istria 100 by UTMB® 110K is a 110 km ultra trail of Istria 100 by UTMB 2025 in Umag, Croatia. The race starts on April 10, 2025. The course climbs 3900 m+. Flat-equivalent effort: 135.8 FlatKM.
387 finishers completed the 2025 edition. Men's winner: Zan Zepic (Slovenia) in 9:56:14. Women's winner: Nicol Guidolin (Italy) in 12:17:58.
This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for Istria 100 by UTMB® 110K.
Other distances of Istria 100 by UTMB 2025Istria 100 by UTMB® 168K (168 km)·Istria 100 by UTMB® 69K (69.0 km)·Istria 100 by UTMB® 42K (42.0 km)·Istria 100 by UTMB® 21K (21.0 km)
Official websiteistria.utmb.world
