News

While Worldloppet is known for uniting the world’s greatest cross-country ski marathons, many of our member races also bring their passion for endurance sports to the summer months. From scenic trail runs through alpine valleys to gravel bike challenges on forest tracks, the Worldloppet Summer Event Calendar 2025 offers a wide range of outdoor adventures for runners, cyclists, walkers, and multisport athletes.

Whether you are looking for a new challenge or want to experience the legendary atmosphere of your favorite winter event in a completely different setting, our summer calendar is full of exciting options. These events are organized by the same experienced teams behind your favorite ski races, ensuring world-class organization and a true community spirit.

With events taking place across Europe and North America, the calendar spans from May through September. The summer races include trail running, road cycling, mountain biking, and even Nordic walking, providing a perfect opportunity to stay active during the off-season, collect memories, and meet other Worldloppet skiers in summer mode.

Event Highlights from the 2025 Calendar

Here is a randomly picked list of highlights out of the Worldloppet Summer Calendar:

• Marcialonga Cycling Craft, Italy – 135 km road cycling on May 25
• Tartu Rattaralli, Estonia – 126 km road cycling on June 1
• Epic Bike Fest, USA – Singletrack and gravel races on June 7–8
• La Transju’Trail, France – Trail running up to 82 km on June 7
• Birken Run, Norway – Ultra trail and shorter runs on June 14
• Cykelvasan, Sweden – 96 km MTB and youth races on August 9
• Letni Bieg Piastów, Poland – Trail and Nordic walking on August 23–24
• Birkebeinerrittet, Norway – Mountain bike races on August 30
• Marcialonga Running Coop, Italy – 21 and 26 km trail runs on September 6
• Tartu MTB Marathon, Estonia – Distances from 21 to 86 km on September 20
• check the full calendar…

Stay connected with the Worldloppet community year-round and discover a new season of endurance adventures.