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Naturel Velebit Trail – 160 km 2026 trail running route — Croatia · Zadar County

Croatia · Zadar County

Distance

160 km

Date

Entry fee

€100

€ / km

€0.63

📅

New date pending

This race has already occurred. A new date for next year’s edition is pending.

Naturel Velebit Trail 160km: Croatia's Pioneer 100-Miler — Founded 2003, Unmarked Course, Velebit Wilderness

Naturel Velebit Trail 160 km is a point-to-point mountain race from Starigrad Paklenica to Senj harbour on the Adriatic, starting at 08:00 on June 20, 2026. The course covers 160 km with 7,500 m of gain (47 m/km) across the Velebit range — Paklenica National Park canyon, the high ridge including Vaganski vrh (1,757 m) at km 35, the iconic Premužić Trail (km 80–138), and a 22 km coastal descent to Senj.

Distance-weighted average gradients are 13.7% uphill and 13.1% downhill; only 16.8% of the course is flat; 13.9 km sits above 20% incline. The course is not marked — runners navigate by GPS download throughout. Entry costs €100 (€0.625/km) plus a €60 mandatory GPS tracker deposit returned at the Senj finish. 56-hour time limit. Founded in 2003 — approximately two months before UTMB's inaugural edition — making it one of the oldest 100-mile trail events in the world. 24th edition in 2026. IS FAR: Zadar ZAD 45 min.

Elevation and Terrain

Total Meters

7,500m

D+/KM

46.9m/km

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

Avg Uphill Gradient

13.7%

Avg Downhill Gradient

-13.1%

Uphill gradient distribution

Naturel Velebit Trail – 160 km 160 km — uphill gradient distribution (GPX-derived, analysed 2026-05-02)
2–5%
13.0 km
5–10%
17.0 km
10–15%
11.8 km
15–20%
8.2 km
20%+
13.9 km

Route Profile

Analysed

Terrain breakdown

Naturel Velebit Trail – 160 km 160 km — terrain breakdown (GPX-derived, analysed 2026-05-02)
40.7%Uphill
16.8%Flat
42.5%Downhill

Terrain

AlpineCoastal

Naturel Velebit Trail – 160 km 160km Top Climbs

Top Climbs

Naturel Velebit Trail – 160 km 160 km — top climbs (GPX-derived, analysed 2026-05-02)
1

15.1 km · 1,208 m gain

starts km 0 · avg 8.0% · max 64.5%

2

6.3 km · 913 m gain

starts km 20 · avg 14.4% · max 75.8%

3

8.0 km · 250 m gain

starts km 108 · avg 3.1% · max 49.6%

Top descents

Naturel Velebit Trail – 160 km 160 km — top descents (GPX-derived, analysed 2026-05-02)
1

14.6 km · 868 m drop

starts km 142 · avg -5.9% · max -30.1%

2

8.2 km · 645 m drop

starts km 128 · avg -7.9% · max -45.4%

3

4.9 km · 551 m drop

starts km 37 · avg -11.0% · max -81.2%

Naturel Velebit Trail 160km: Croatia's Pioneer 100-Miler — Founded 2003, Unmarked Course, Velebit Wilderness

How Hard Is the Naturel Velebit Trail 160km? (47 m/km, 13.65% Average Gradient, and 2/3 of the Climbing in the First Half)

How Hard Is the Naturel Velebit Trail 160km?

Very hard. The course covers 160km with 7,500m of gain (~47m/km), only 16.8% flat terrain, and 13.92km above 20% gradient. Distance-weighted average gradients are 13.65% uphill and 13.06% downhill — upper tier in the DTR database. Two-thirds of total elevation gain falls in the first 80km. The course is not marked — runners navigate entirely by GPS download. 56-hour time limit.

A Race That Predates UTMB: The History of the Naturel Velebit Trail 160km Route

What is the history of the Naturel Velebit Trail?

First held in 2003, the Naturel Velebit Trail predates UTMB by approximately two months, making it one of the oldest 100-mile trail events in the world. The 2026 edition is the 24th. The race was created by KPS Multisport / Šimun Cimerman and is held as the Memorijal Gorana Perića.

Entry Cost and the GPS Tracker Deposit: Naturel Velebit Trail 160km Fees

How much does the Naturel Velebit Trail 160km cost?

€100 entry (€0.625/km), plus a mandatory GPS tracker deposit of €60 paid in cash at registration — returned when you hand back the tracker at the Senj finish. No additional administration fee. Total cost at registration: €160.

Getting to the Naturel Velebit Trail: Why It's FAR, and Why That's Part of the Point

Which airport should I use for the Naturel Velebit Trail?

Zadar (ZAD) is approximately 45 minutes from Starigrad Paklenica — the closest airport. Split (SPU) is approximately 1.5–2 hours; Zagreb (ZAG) is approximately 3–4 hours. The race is classified FAR. Public transport to Starigrad is limited — a car is strongly recommended. Accommodation in the start area is limited; base in Zadar or nearby gateway towns and book early.

Race Dates, Start Location, and Cutoff for Naturel Velebit Trail 160km

When does the 2026 Naturel Velebit Trail take place?

Race starts at 08:00 on Saturday June 20, 2026, from Starigrad Paklenica. 56-hour time limit; cutoff is 16:00 June 22 at Senj harbour. The race spans two full nights. Registration and packet pickup: Friday June 19 from 08:00 at the 'Bikarija' quay, Starigrad Paklenica.

Naturel Velebit Trail – 160 km 160km GPX

Getting to Naturel Velebit Trail – 160 km

Nearest airport

Zadar (ZAD) / Split (SPU) / Zagreb (ZAG)

Notes

Start: ~2.0–4.0 hrs drive; start is Starigrad Paklenica (Stjepan Radić square) / Public transport: limited; car strongly recommended / Accommodation: limited mountain lodging; best base in Zadar area or park gateway towns; book early

Remote location icon

FAR

It’ll possibly take 3+ hours from the closest large airport to arrive. Plan your adventure accordingly, take an extra day for those after-race beers or Curranz.

Last checked: Official Website →

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