Blue Course

33.0km·2040m+/2040m−

April 26

Herceg Novi,

Montenegro

itra·utmb·source

Set your ITRA PI

Estimated Finish

5:12:39

ITRA PI

Segment Details

1/4

+1.6% · 1.07km · 38m+ · 21m-

27m0m

0.00km1.07km

OSM ↗

highway

residential 54%path 25%pedestrian 7%primary 5%steps 4%service 4%footway 2%

surface

asphalt 59%concrete 8%paving_stones 2%

lit

yes 59%no 29%

foot

yes

bicycle

yes

horse

permissive

motor_vehicle

destination

access

permissive

incline

down

int_ref

E 65;E 80

lanes

maxspeed

old_ref

M-2

overtaking

service

driveway

Elevation Profile

Trail 82% · Extreme 1%Extreme 1%

0.9TDI

33.2km

55.9FlatKM

2059m+

2060m−

1026max

0min

1:28

8.8km

1:39

9.3km

1:23

9.5km

0:43

5.6km

OSM

AID

Distance

Time

Gain

Loss

Gels

Water

Salts

Segment

8.8km/8.8km

1:28/1:28

1096m+

541m−

1.6×40g(62g)

1.1L

3(600mg)

18.1km/9.3km

3:07/1:39

1021m+

613m−

1.8×40g(70g)

1.2L

3(600mg)

27.6km/9.5km

4:30/1:23

795m+

1100m−

1.5×40g(59g)

1.0L

3(600mg)

33.2km/5.6km

5:13/0:43

292m+

957m−

0.2×40g(9g)

0.5L

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

38% / 12.5km17% / 5.7km45% / 15.0km

Uphill

25–30%×10.2km

20–25%×64.0km

15–20%×32.1km

10–15%×42.5km

3–10%×63.6km

Downhill

30–40%×10.2km

25–30%×10.5km

20–25%×10.7km

15–20%×73.2km

10–15%×46.2km

3–10%×114.2km

Peaks for this course have not been detected yet.

Skyrunning · ISFSource

ISF technical requirements

Average incline6.2%> 6.0%

Steep sections (30%+)0.7%≥ 5.0%

Max altitude1026 m> 2000 m

Vertical climb2059 m> 1300 m

Asphalt7.2%< 15.0%

UIAA Technical climbing0.1 kmGrade I–II

Possible level

1+23

estimated · high confidence

Level 10/1

Peak reachno detection

Level 22/3

Altitude ≥ 3000 m1026 m

Scrambling61 m

Rocky footing3 m

Level 31/3

Via ferrata0 m

Glacier0 m

Exposed ridge^*61 m

* feature detected but below the confident-length floor

About Blue Course

Blue Course is a 33.0 km trail race of Boka Bay Trail 2025 in Herceg Novi, Montenegro. The race starts on April 26, 2025. The course climbs 2040 m+ and descends 2040 m−, between a low point of 0 m and a high point of 1026 m. By gradient, 38% of the distance is uphill, 45% downhill and 17% flat. The longest climb runs 3.8 km at an average 18.2% grade (699 m of vertical). The longest descent runs 7.0 km at 13.8% (962 m of vertical). Surface: 84% trail, 8% smooth, and 7% road. Flat-equivalent effort: 55.9 FlatKM.

115 finishers completed the 2025 edition. Men's winner: Josip Raičević (Montenegro) in 4:24:28. Women's winner: Sabina Bigger (Switzerland) in 4:13:29.

This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for Blue Course.

Other distances of Boka Bay Trail 2025Gray Course (82.0 km)·Red Course (59.0 km)·Green Course (17.0 km)

Other editions of Blue Course2026·2024

Official websitewww.bokabaytrail.com