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Best Ultra Marathons in Europe (2026 Guide) 

If you are planning your race calendar and looking for an ultra marathon in Europe for 2026, you are spoilt for choice. Europe is a playground for ultrarunners, offering everything from rugged mountain trails to rolling hills, volcanic paths, and scenic forests. 

In 2026, the calendar is packed with iconic events, including the adventurous Ultra X series and legendary classics like Lavaredo and Transvulcania. Whether you’re chasing personal bests, breathtaking landscapes, or a multi-day endurance challenge, there’s an ultra here for every type of trail runner. Below, we’ve rounded up some of the top European ultras for 2026, complete with dates, distances, difficulty, and what makes each one special. 

Quick Summary: The Absolute Top European Ultras for 2026 

• Best for Beginners & Nordic Scenery: Ultra X Finland (June 2026) – Weaving through beautiful forests and rolling terrain, this is a highly runnable, mid-season race with strong community vibes. 

• Best for Island Views & Community: Ultra X Madeira (November 2026) – A fantastic introduction to island-style ultras, blending volcanic trails with sea views and a relaxed race-camp atmosphere. 

• Best for Bucket-List Mountain Climbs: UTMB Mont Blanc (August 2026) and Transvulcania (May 2026) – Advanced, highly competitive courses featuring dramatic elevation changes and rugged, technical terrain.
   

 The Best European Races of 2026: The Full Rundown 

Ultra X Finland: The Best Nordic Ultra Marathon 

• Date: June 2026  

• Difficulty: Novice  

• Distance: Various: 25km – 110km 

Set in the Salpausselkä UNESCO Global Geopark near Lahti, this Ultra X event offers multiple trail distances with well-supported checkpoints. The landscape here is less mountainous than some other Ultra X UK races, weaving through forests and rolling terrain that’s runnable but still demanding. Finland’s beauty makes for a very enjoyable ultra experience with strong community vibes and good logistics. It’s especially appealing as a mid-season race that combines challenge with classic Nordic scenery.  

La Sportiva Lavaredo Ultra Trail: A Classic in the Dolomites 

• Date: June 2026  

• Difficulty: Advanced  

• Distance: 120km 

One of Europe’s most iconic trail ultras, this UTMB World Series race in Italy’s Dolomites features multiple distances, with the marquee 120 km course climbing roughly 5,800 m and winding past dramatic peaks. The race is famous for its breathtaking scenery, expect jagged limestone ridges, mountain passes and high alpine trails that are both technical and stunning. It’s highly competitive, entry is by lottery or qualifying points, and the elevation makes it significantly tougher than many flatter ultras. Lavaredo is a must for serious trail runners looking for a bucket-list European classic.  

Transvulcania 2026: The Ultimate Volcanic Trail 

• Date: May 2026  

• Difficulty: Advanced  

• Distance: approx. 73km 

Held on La Palma in the Canary Islands, Transvulcania is a rugged mountain ultramarathon of about 73 km with big elevation changes and volcanic trail terrain. With steep climbs and technical descents through volcanic rock, forests and ridges, this race is considered among the tougher short ultras in Europe. Its atmosphere is lively and international, drawing elite and recreational runners alike to a dramatic island setting. Transvulcania is perfect if you want a high-effort race with unforgettable views and tough climbs early in the season.  

Rennsteiglauf Ultra: Germany’s Historic Forest Ultra Marathon 

• Date: May 2026  

• Difficulty: Novice  

• Distance: approx. 73km 

One of Europe’s longest-running trail ultras, the Rennsteiglauf is a well-supported race on scenic forest paths in central Germany. The ~73 km ultra course is challenging but runnable, with classic trail terrain and a fun festival atmosphere at the finish. It’s a great first long ultra because it’s not overly technical and has tons of crowd support and nutritional aid stations along the way.  

Ultra X Madeira: A Premier Island Ultra Marathon 

• Date: November 2026  

• Difficulty: Varies depending on distance  

• Distance: Various: 25km – 110km 

Set on the lush Portuguese island of Madeira, this Ultra X edition blends volcanic trails with sea views and verdant forests. The 25 km and 50 km distances make it a fantastic introduction to island-style trail ultras, while the 60 km and 110 km options step up in challenge. The weather in late October/early November is typically mild, ideal for a scenic autumn run with a race-camp vibe and checkpoints every ~10 km. Ultra X Madeira also features a relaxed community atmosphere with generous cut-offs and beautiful island scenery that’s as rewarding as the run itself.   

Tryavna Ultra: A Picturesque Balkan Trail 

• Date: July 2026  

• Difficulty: Novice  

• Distance: 23km 

Held in the picturesque Balkan region around Tryavna, this race is known for its great trails and local culture. The 23 km distance isn’t an ultra by strict definition but is perfect if you want to warm up before a true 50–75 km challenge. The 76 km option is a solid intermediate step that’s less intimidating than big mountain ultras.  

  Swiss Alpine Marathon: A Scenic Mountain Challenge 

• Date: July 2026  

• Difficulty : Intermediate  

• Distance: 72km 

The Swiss Alpine Marathon offers a 72 km ultra across the alpine valleys around Davos. The terrain is mostly well-maintained mountain trails, with moderate elevation gain compared to the high alpine races. Shorter options are also available, making it a great stepping stone for runners new to ultras. Spectacular mountain scenery makes the challenge feel like a reward in itself.  

UTMB Mont Blanc: The Most Iconic Alpine Ultra Marathon 

• Date: August 2026  

• Difficulty: Advanced  

• Distance: 176km 

The UTMB Mont-Blanc is widely regarded as the most iconic ultramarathon in the world, drawing runners from across the globe to the heart of the Alps. The flagship 176 km UTMB course loops around the Mont Blanc massif, passing through France, Italy, and Switzerland while climbing over 10,000 m of elevation on rugged alpine trails. Steep ascents, technical descents, high mountain passes, and unpredictable weather make this a true test of endurance, skill, and mental resilience.   

Europe remains one of the most diverse and accessible continents for ultrarunning, offering everything from beginner-friendly 50 km trail races to some of the toughest mountain ultras on the planet. Whether you’re drawn to the structured adventure of the Ultra X series, the raw beauty of the Alps and Dolomites, or iconic events like UTMB Mont-Blanc, there’s a race to match every ambition and experience level. With strong organisation, well-marked routes, and a deep trail-running culture, European ultras are ideal for both first-timers and seasoned veterans chasing personal limits. Whatever your goal for 2026, Europe’s ultramarathon calendar offers the perfect blend of challenge, scenery, and unforgettable experiences.