Expected September 2027
Distance
Start Time
Terrain
Set in the captivating landscapes of western Slovenia, this scenic ultramarathon carries runners through the Vipava Valley, where Alpine grandeur meets Mediterranean charm. Offering a 110km two-stage challenge plus single-day 60km, 50km and 25km options, the event is open to both runners and walkers. As a certified UTMB Index Race, it provides qualifying opportunities in the 100K, 50K and 20K categories. Participants traverse rolling vineyards, limestone ridges and panoramic plateaus with the Julian Alps rising in the distance.
Alpine peaks, vineyard trails, and Mediterranean views all in one unforgettable route.
Earn your points for future international ultras in a supportive and scenic setting.
Set in the stunning Vipava Valley, known for rolling vineyards, dramatic limestone ridges, and charming hilltop villages, with the event based around the town of Ajdovščina.
Start / Finish
Ajdovščina, Slovenia
Ajdovščina, Slovenia
Terrain
What you get
Finisher medal
Chip timing
Single-use timing chip
Drink stations
Nutrition stations
Medical assistance
On the day
First aid on course
Before you enter
Other questions
Yes, Ultra X Slovenia is a certified UTMB Index Race and provides qualifying opportunities in the 100K, 50K and 20K categories.
Yes, the event is open to both runners and walkers.
The entry includes a finisher medal, a single-use timing chip, drink stations, nutrition stations and medical assistance.
Ultra X Slovenia 2026 takes place on Saturday 5 and Sunday 6 September 2026. The longer races start on Saturday, while the 50K, 25K and 12K races are held on Sunday.
Ajdovščina is in western Slovenia, accessible by car and bus from Ljubljana and other Slovenian cities. The nearest international airports include Ljubljana Jože Pučnik Airport and Trieste Airport in Italy.
Entry fee
Registration isn't open yet. We'll show pricing when the organiser confirms.Ajdovščina, Slovenia
Expected September 2027
Provisional date, around Sep 2More races like this one
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