GREEN COURSE

14.0km·650m+

June 19

Bjelašnica, Sarajevo,

Bosnia & Herzegovina

source

Set your ITRA PI

Estimated Finish

1:24:55

ITRA PI

Segment Details

1/2

+8.8% · 1.02km · 90m+ · 0m-

1359m1269m

0.00km1.02km

OSM ↗

highway

track

surface

unpaved

Elevation Profile

Trail 83% · Extreme 3%Extreme 3%

0.5TDI

13.5km

17.4FlatKM

664m+

668m−

1618max

1261min

0:41

6.3km

0:44

7.2km

OSM

AID

Distance

Time

Gain

Loss

Gels

Water

Salts

Segment

6.3km/6.3km

0:41/0:41

402m+

286m−

0.7×40g(30g)

0.5L

1(200mg)

13.5km/7.2km

1:25/0:44

361m+

487m−

0.3×40g(10g)

0.6L

1(200mg)

AID

Distance

Time

Gels

Water

Salts

Gradient Matrix

Extra

Select a gradient

Uphill

Downhill

>40%

30%

25%

20%

15%

10%

0.5

0.3

0.2

0.3

0.5

Uphill

>40%

30%

25%

20%

15%

10%

0.2

0.3

0.5

10%

15%

20%

25%

30%

>40%

Downhill

Technical sections presentDarker — steeper and longer

Extremes

Gradient Breakdown

32% / 4.3km21% / 2.8km48% / 6.4km

Uphill

>40%×10.2km

15–20%×31.1km

10–15%×20.8km

3–10%×42.2km

Downhill

25–30%×10.4km

15–20%×10.8km

10–15%×31.4km

3–10%×53.9km

Peaks for this course have not been detected yet.

Skyrunning · ISFSource

ISF technical requirements

Average incline4.9%> 6.0%

Steep sections (30%+)1.5%≥ 5.0%

Max altitude1618 m> 2000 m

Vertical climb664 m> 1300 m

Asphalt0.7%< 15.0%

UIAA Technical climbing0.4 kmGrade I–II

Possible levelnot enough requirements met to estimate a level

Level 10/1

Peak reachno detection

Level 21/3

Altitude ≥ 3000 m1618 m

Scrambling398 m

Rocky footing0 m

Level 31/3

Via ferrata0 m

Glacier0 m

Exposed ridge^*398 m

* feature detected but below the confident-length floor

About GREEN COURSE

GREEN COURSE is a 14.0 km trail race of Vucko Trail 2026 in Bjelašnica, Sarajevo, Bosnia & Herzegovina. The race starts on June 19, 2026. The course climbs 650 m+ and descends 668 m−, between a low point of 1261 m and a high point of 1618 m. By gradient, 32% of the distance is uphill, 48% downhill and 21% flat. The longest climb runs 2.0 km at an average 16.0% grade (320 m of vertical). The longest descent runs 2.1 km at 5.1% (109 m of vertical). Surface: 83% trail and 13% smooth. Flat-equivalent effort: 17.4 FlatKM.

This page has the interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for GREEN COURSE.

Other distances of Vucko Trail 2026BLACK COURSE (105 km)·RED COURSE (60.0 km)·BLUE COURSE (40.0 km)·YELLOW COURSE (26.0 km)

Other editions of GREEN COURSE2025

Official websitevuckotrail.ba/bs