64km is the 64.0km ultra trail at Obala Ultra Trail 2026 (Hrastovlje, Slovenia). The race starts on November 7, 2026 at 09:00 AM. It starts in Hrastovlje and finishes in Izola. The time limit is 15 h.
Run the climb at race pace, build your speed on the downhill, and go all out at the finish.
The course climbs 2000m+. With 31m/km of climbing, this is a rolling, mostly runnable course. By gradient, 34% of the distance is uphill, 38% downhill and 29% flat. The longest climb runs 1.8km at an average 14.9% grade (264m of vertical). The longest descent runs 2.2km at an average 8.4% grade (186m of vertical). The steepest climb averages 36.1% over 0.2km. The steepest descent drops at 26.8% over 0.3km. Surface: 31% trail, 29% road, 27% smooth, and 13% technical. Flat-equivalent effort: 80.4 FlatKM.
The highest summit on the course is Lačna (451m), 2.0km from the start. Other named summits along the route: Brda (353m). The course also passes close to Peškovlje (352m).
Poles bring little benefit here: only about 3.5km of pole-friendly terrain.
Quad damage risk is moderate (index 26 of 100), with 55% of the load in the first half: 0 descents deserve a plan and a couple of downhill sessions before race day.
On race day, start temperatures have historically ranged from 9°C to 16°C, with around 11°C at the highest point; the chance of precipitation is about 42%. Heavy rain of 10.0mm or more falls on about 17% of days around this date.
This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for 64km.
Other distances of Obala Ultra Trail 2026108km (108km)·35km (35.0km)·17km (17.0km)·11km (11.0km)
Other editions of 64km2025
Official websitewww.obalaultratrail.si
