Croatia · Split-Dalmatia County
Distance
104 km
Date
Entry fee
€130
€ / km
€1.25
New date pending
This race has already occurred. A new date for next year’s edition is pending.
Dalmacija Ultra Trail Mountain DUT is a point-to-point trail race from Klis fortress to Omiš beach in Split-Dalmatia County, Croatia, starting at 22:10 on October 9, 2026. The course covers 104 km with 4,453 m of gain (43 m/km) across five mountains — Kozjak, Mosor, Omiška Dinara, Primorska Kosa, and Biokovo. Only 15.2% of the course is flat; distance-weighted average gradients are 12.6% uphill and 12.8% downhill.
The final 4.3 km into Omiš averages −16% — the steepest average descent on the course, arriving after 99 km. Entry costs €140 (€1.25/km); Split SPU is 31 minutes away. UTMB Index 100M; 5 ITRA points. 26-hour time limit; 7 aid stations. Night start at Klis fortress (a Game of Thrones filming location). Not sold out; 39 finishers in 2025. October Mediterranean conditions: 18–21°C days, 13°C nights.
Total Meters
4,453m
D+/KM
42.7m/km
For context, the Tor des Géants 330 loop has 73 D+/km.
Avg Uphill Gradient
12.6%
Avg Downhill Gradient
-12.8%
| 2–5% | 9.6 km | |
|---|---|---|
| 5–10% | 11.8 km | |
| 10–15% | 9.1 km | |
| 15–20% | 4.6 km | |
| 20%+ | 8.0 km |
| 41.6% | Uphill |
|---|---|
| 15.2% | Flat |
| 43.2% | Downhill |
| 1 | 9.0 km · 585 m gain starts km 90 · avg 6.5% · max 92.7% |
|---|---|
| 2 | 7.7 km · 539 m gain starts km 6 · avg 7.0% · max 48.5% |
| 3 | 5.8 km · 484 m gain starts km 50 · avg 8.3% · max 41.9% |
| 1 | 14.5 km · 817 m drop starts km 73 · avg -5.6% · max -59.8% |
|---|---|
| 2 | 4.3 km · 687 m drop starts km 99 · avg -16.0% · max -84.1% |
| 3 | 9.0 km · 591 m drop starts km 23 · avg -7.0% · max -60.0% |
Very hard. The course covers 104km with 4,453m of gain (~43m/km) across five mountains, with only 15.2% flat terrain. Distance-weighted average gradients are 12.59% uphill and 12.76% downhill; 7.98km exceeds 20% incline. The final 4.29km into Omiš averages −16.01% — the steepest average descent on the course, arriving after 99km of racing through the night. UTMB Index 100M; 5 ITRA points.
A point-to-point from Klis fortress (a Game of Thrones filming location) to Omiš beach on the Adriatic, traversing five mountains: Kozjak, Mosor, Omiška Dinara, Primorska Kosa, and Biokovo. Ancient Salona (Roman ruins) and the Cetina River canyon are on or near the route.
€140 plus €5.46 administration fee from June 2026 (final price tier). Earlier tiers: €110 from Nov 2025, €120 from Jan 2026, €130 from Mar 2026. AUTO €/km = €1.25. Register at dalmacijaultratrail.com — note the site may require a UK VPN to access.
Split Airport (SPU) — approximately 31 minutes from Klis (start). Bus connections run Split↔Klis and Split↔Omiš (finish); race organizers provide a shuttle from Omiš to the start. Strong accommodation in Split; Omiš is small — book early. October is post-peak season, with good availability and lower prices.
Race starts at approximately 22:10 on October 9, 2026, from Klis fortress, Split-Dalmatia County, Croatia. 26-hour time limit; runners typically finish in daylight on October 10.
Nearest airport
Split (SPU)
Notes
Start: ~20–40 min to Klis (start) and ~45–70 min to Omiš (finish) / Public transport: decent (bus Split↔Klis and Split↔Omiš) but race-night timing makes taxi/car easiest / Accommodation: strong in Split and Omiš; limited in Klis; book early (October)
Ibiza Trail Maratón 48 km
Exclusive Discount - use ITMF-DISCOVERTRAIL26 CODE for 50% at checkout
