GREEN COURSE is the 14.0km trail race at Vucko Trail 2026 (Bjelašnica, Sarajevo, Bosnia & Herzegovina). The race starts on June 19, 2026.
Short race: go all out.
The course climbs 650m+. With 46m/km of climbing, this is a true mountain course with sustained climbs and descents. By gradient, 32% of the distance is uphill, 48% downhill and 21% flat. The longest climb runs 2.0km at an average 15.9% grade (320m of vertical). The longest descent runs 11.5km at an average 5.3% grade (606m of vertical). The steepest climb averages 41.1% over 0.2km. The steepest descent drops at 26.7% over 0.4km. Surface: 83% trail and 13% smooth. Flat-equivalent effort: 17.4 FlatKM.
The highest summit on the course is Veliki Hrakač (1619m), 2.2km from the start.
The course is runnable enough that trekking poles are not needed.
Quad damage risk is low (index 9 of 100): a few descents worth noting, none of them decisive.
On race day, start temperatures have historically ranged from 12°C to 22°C, with around 16°C at the highest point; the chance of precipitation is about 37%. Heavy rain of 10.0mm or more falls on about 7% of days around this date.
This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for GREEN COURSE.
Other distances of Vucko Trail 2026BLACK COURSE (105km)·RED COURSE (60.0km)·BLUE COURSE (40.0km)·YELLOW COURSE (26.0km)
Other editions of GREEN COURSE2025
Official websitevuckotrail.ba/bs