Quito Trail by UTMB
Quito Trail by UTMB brings runners to Quito, Ecuador for 30K Tucán, 50K and longer mountain-trail races. The event is a strong choice for runners who want a memorable course, a well-supported race weekend and a clear sense of place. The next listed date is July 31, 2027. See the official race website for registration, rules, packet pickup and final schedule updates.Course HighlightsHigh-altitude mountain trails around Quito, with volcanic ridgelines, páramo landscapes and dramatic Andean views. The route rewards athletes
Miwok 100K
Miwok 100K brings runners to Stinson Beach, United States for 100K trail ultramarathon. The event is a strong choice for runners who want a memorable course, a well-supported race weekend and a clear sense of place. The next listed date is May 1, 2027. See the official race website for registration, rules, packet pickup and final schedule updates.Course HighlightsA demanding 100-kilometer journey through Marin Headlands and Mount Tamalpais trails, with ocean overlooks, ridgelines and long runnable sections. The route rewards
Patagonia Run
Patagonia Run welcomes runners to San Martín de los Andes, Argentina for a 100-mile, 110K, 42K, 21K and shorter trail distances race weekend. It is a strong destination choice for runners seeking a well-supported field, memorable scenery and a clear training goal. The next confirmed race date is 2027-04-09. See the official race website for entry rules, current course information, packet pickup and schedule updates.Course HighlightsA mountain ultra festival in Patagonia with forest singletrack, volcanic landscapes, lakes and long wilderness
Marathon du Mont-Blanc
Marathon du Mont-Blanc welcomes runners to Chamonix, France for a 42 km trail marathon plus 90 km, 23 km, 10 km and vertical events race weekend. It is a strong destination choice for runners seeking a well-supported field, memorable scenery and a clear training goal. The next confirmed race date is 2027-06-27. See the official race website for entry rules, current course information, packet pickup and schedule updates.Course HighlightsThe trail marathon traverses alpine paths around Chamonix with views of glaciers,
Crater Lake Rim Runs (Awaiting 2028 Race Date)
⚠️ Estimated date — the 2028 date has not yet been announced by the organizer. We've kept this event visible on the calendar around its usual weekend so you can plan ahead. Please check the official race website (linked below) before booking travel.Course Highlights The Crater Lake Rim Runs take place entirely along the rim of Crater Lake in Crater Lake National Park, one of America’s most awe-inspiring natural landscapes. All three running distances and the walk option follow the paved
Transvulcania
Transvulcania is La Palma’s iconic volcanic trail festival, known for a long island traverse, steep climbing and multiple mountain-running formats. Course Highlights The headline ultramarathon traditionally starts at Fuencaliente Lighthouse at 6:00 a.m., with marathon, half marathon and vertical-kilometer options completing the program. The route’s volcanic ridges, pine forest and high caldera terrain give it a distinctive island-to-island-feeling adventure even though the race stays on La Palma. La Palma’s southern volcanoes and Caldera de Taburiente gives the race its sense of place, with
Mount Marathon Race
The Mount Marathon Race is a legendary mountain running event in Seward, Alaska, featuring a grueling 3.1-mile course with nearly 3,000 feet of vertical gain. Course Highlights The Mount Marathon Race is world-renowned for its brutal verticality and technical terrain, offering a challenge that belies its relatively short 3.1-mile distance. From the starting line on 4th Avenue, runners face an immediate and unrelenting ascent of nearly 3,000 feet. The course is famous for its extreme steepness, with an average slope of 34
Zermatt Marathon
The Zermatt Marathon is a world-class mountain race in the Swiss Alps, featuring a grueling ascent from St. Niklaus to the Riffelberg or Gornergrat with iconic views of the Matterhorn. Course Highlights The Gornergrat Zermatt Marathon is widely regarded as one of the most beautiful yet challenging mountain races in Europe. The course begins in the picturesque village of St. Niklaus, located in the deepest valley of Switzerland. From there, runners embark on a journey that ascends through the breathtaking landscapes of
Haulin Aspen Trail Marathon
Course Highlights Haulin Aspen Trail Marathon & Half Marathon runs through the spectacular trail network surrounding Sunriver Resort and the Deschutes National Forest in Central Oregon. The course winds through golden aspen groves (at their most spectacular in late summer), old-growth ponderosa pine forests, and open meadows with sweeping views of the Three Sisters, Mount Bachelor, and Broken Top. The marathon and half marathon share the same scenic forest terrain, making this one of Central Oregon’s premier late-summer trail experiences. Race Details The
Sierre-Zinal
Sierre-Zinal is an iconic 31 km mountain race in the Swiss Alps, famously known as the ‘Race of the Five 4,000s’ for its views of five legendary peaks. It attracts elite athletes and amateurs alike for its challenging elevation and breathtaking scenery. Course Highlights Known as the “Race of the Five 4,000s,” Sierre-Zinal offers some of the most spectacular views in the trail running world. The point-to-point course stretches 31 kilometers through the heart of the Swiss Valais Alps, connecting the town