Julian Alps Trail Run by UTMB 124 km trail running route — Slovenia · Julian Alps

Slovenia · Julian Alps

Julian Alps Trail Run by UTMB

Distance

124 km

Date

September 18, 2026

Entry fee

225 EUR

€ / km

€1.81

UTMB Slovenia: alpine passes, dramatic valleys, and big mountain mileage in the Julian Alps.

Elevation and Terrain

Total Meters

5893m

D+/KM

47.52m/km

For context, the Tor des Géants 330 loop has 73 D+/km.

Avg Uphill Gradient

13.4%

Avg Downhill Gradient

-13.3%

Uphill gradient distribution

2–5%
11.2 km
5–10%
11.1 km
10–15%
7.2 km
15–20%
5.2 km
20%+
10.4 km

Route Profile

Analysed 2026-05-01

Terrain breakdown

37%Uphill28%Flat35%Downhill

Terrain

Alpine

Climbs

Julian Alps Trail Run by UTMB climbs and descents profile

Top climbs

1

7.1 km · 676 m gain

starts km 30 · avg 9.6% · max 31.1%

2

3.0 km · 613 m gain

starts km 70 · avg 20.4% · max 46.3%

3

5.4 km · 611 m gain

starts km 61 · avg 11.4% · max 75.6%

Top descents

1

5.9 km · 694 m drop

starts km 17 · avg -11.7% · max -56.7%

2

7.4 km · 536 m drop

starts km 98 · avg -7.2% · max -29.8%

3

6.5 km · 482 m drop

starts km 39 · avg -7.0% · max -38.0%

Logistics

Nearest airport

Ljubljana (LJU) / Trieste (TRS) / Venice (VCE)

Notes

Start: ~1.0–2.5 hrs to Kranjska Gora/Bled/Bohinj area depending on distance start (TODO: verify 170K base) / Public transport: good to Bled/Bohinj by bus; Kranjska Gora via bus; race shuttles common / Accommodation: strong in Bled/Kranjska Gora; books out fast (September); book early

Last checked: March 16, 2026Official Website →