Race certified by Finishers: event approved by the organizer

Ultra X Slovenia 2026

« No Pogačar or Dončić Here »
Next event date confirmed
See more about the offers
Photo credits: Ultra X Slovénie

The event in a few words

You don't need just a race, you need a challenge worthy of your ambitions! 🕺 For that, there's nothing better than the Ultra X series 👀. Not familiar yet? Well, we'll try not to judge you, but still! Ultra X are ultra-trails spread across the globe 🌍, allowing trail running fans to face massive challenges! 🎆 And on this page, we're ready to introduce you to Ultra X Slovenia. In the heart of Slovenia 🇸🇮, you'll begin your journey in Ljubljana, the capital, with shuttles departing on Friday to take you to Ajdovščina ⛰️.

Plan for a short stay as the event unfolds over two days, from Saturday to Sunday, offering 4 distances of your choice! 🌪️ The longest is a 110 km to be run or walked in one or 2 stages, meaning you'll definitely get your fill! 🔥 Either tackle these kilometers head-on, or on the first day, cover 60 km and 50 km on the second. If you prefer to split 🍐 the distance, you can choose to do one of these distances individually, on Saturday or Sunday. Finally, if you prefer starting with a shorter course, we suggest the 25 km or the 12 km 💆‍♀️. For the more adventurous, there's even a campsite available 🏕️. With the very mild temperatures of June in Slovenia, it would be a shame not to go! A night under the starry sky feels great every now and then, doesn't it? ⭐️

To give you an idea of the scenery, you'll be in the Julian Alps north of the Adriatic coast 🌄. You'll traverse wild terrains amidst the plateaus of Vipava. The Vipava Valley, is a hidden paradise known for its excellent wines 🍇, perched villages, and Mediterranean atmosphere 🦗. The terrain is playful: sometimes smooth, sometimes technical, with just enough challenge to spice up the race. And after the effort? A glass of local wine and a good Slovenian dish await you 🍷. Honestly, it's hard to dream of a better setting for a trail! Excessive alcohol consumption is harmful to your health, always consume in moderation ⚠️.

If you enjoy the race, we have an extra challenge for you: the European Grand Slam! 🏆 The European Grand Slam prize is awarded to those who finish all three of Ultra X's European events 💪. Among the races, you can find Ultra X Slovenia, Ultra X Finland 🇫🇮, and Ultra X Madeira 🏝️. You can choose any combination of events, but they must all be ultra-distances, meaning Ultra X Finland 25 km does not count for the Grand Slam! 🎽

So adventurer 👣, are you ready to take on a new high-kilometer challenge? 🤠

4 reasons to join this race

The Ultra X 🏆
If you enjoyed the race, you can always join other events organized by us 🎬. Under the same conditions, you can head to: Ultra X Morocco, Ultra X Rwanda, Ultra X Scotland, Ultra X Finland, Ultra X Tanzania, and six other races! Talk about Christmas coming early! 🏃‍♀️
Running an accessible ultra-trail! 🎽
At first glance, ultra-trails may seem inaccessible and reserved for top-level trail runners 🗺️. But the Ultra X organization offers challenges over great distances for all skill levels. No need to feel pressured, you don't have to be a running star for this challenge ⏱️.
UTMB Index 🏅
The Ultra X Slovenia is recognized in the 100K category of the UTMB Index. If the famous race perched in Haute-Savoie interests you, then go for it! 🥉
Slovenia 🇸🇮
Between the capital, Ljubljana, the Vipava plateaus, the Julian Alps, and the Adriatic coast 🏔️, Slovenia has everything to win the hearts of its visitors ⭐.

A distance for every taste

110 km : Ultra X 110

TrailThe most popular
  • 5 Sat ➜ September 6, 2026
  • Elevation gain : 4236mD+ / 4236mD-
  • 1 loopx110 km

Frequently asked questions (FAQ)

Friday, September 5th:

  • 4:00 PM: Shuttle departure from Ljubljana to Ajdovščina for those who have booked

  • 5:00 PM to 8:00 PM: Registration for Saturday's participants

  • Camping opens for participants who have reserved

Saturday, September 6th:

  • 6:00 AM: Start of the 110 km and 60 km races

  • 9:00 AM: Start of the 25 km race

  • 5:00 PM to 8:00 PM: Registration for Sunday's participants

Sunday, September 7th:

  • 7:00 AM: Start of the 110 km (stage 2) and 50 km races

  • 9:00 AM: Start of the 12 km race

  • Award ceremony and prize giving on Sunday evening, at Ajdovščina's main square

Monday, September 8th:

  • 8:00 AM: Shuttle departure from Ajdovščina to Ljubljana for those who have booked.

The races will start as follows:

  • 110 km: Saturday, September 5, 2026, at 6:00 AM

  • 60 km: Saturday, September 5, 2026, at 6:00 AM

  • 50 km: Sunday, September 6, 2026, at 6:00 AM

  • 25 km: Sunday, September 6, 2026, at 9:00 AM

  • 12 km: Sunday, September 6, 2026, at 9:00 AM

Yes, entrants must be at least:

  • 17 years old for the 12 km and 25 km races

  • 18 years old for races over 25 km

Note : Participants under 20 must fill out a risk acknowledgment waiver during the event.

Here are the registration fees:

  • 110 km in one stage: €228.22 + €4.60 entry fee

  • 110 km in two stages: €275.03 + €5.51 entry fee

  • 60 km: €152.14 + €3.11 entry fee

  • 50 km: €140.44 + €2.89 entry fee

  • 25 km: €70.22 + €1.52 entry fee

  • 12 km: €46.81 + €1.07 entry fee

For all races, there are different types of entries, for more information on prices you can visit the following link.

Yes, here they are:

  • 110 km in one stage: 36h

  • 60 km: 16h

  • 50 km: 13h30

  • 25 km: 7h30

  • 12 km: 4h

Across all races, the organizer allows about 2h30 to cover 10 km.

Yes, there will be provisions of both liquid and solid refreshments along the routes.

Yes, here it is:

For the 110 km / 60 km / 50 km / 25 km:

  • Running backpack

  • Hydration system with at least 1.5 liters of water

  • Durable waterproof jacket with hood

  • Warm beanie

  • Spare warm intermediate/base layer

  • High-quality headlamp with spare batteries (or second headlamp)

  • Whistle

  • Watch (GPS recommended)

  • *Survival bag (not a blanket)

  • *Emergency food reserve (800 kcal minimum)

  • Fully charged phone with downloaded gpx file

Additional equipment for severe weather conditions (will be communicated in advance):

  • Gloves

  • Waterproof trousers

For more information, visit this link.

*Not mandatory for the 25 km.

Yes, here are the details:

  • 110 km: 100K

  • 60 km and 50 km: 50K

  • 25 km: 20K

If you have any remaining questions, you can contact the organizers via this link: https://ultra-x.co/fr/nous-contacter/ or by email: contact@ultra-x.co

To volunteer for this race, you need to send your application to https://ultra-x.co/fr/le-volontariat/