Filters

Changing any of the form inputs will cause the list of events to refresh with the filtered results.

Ongoing

Big Five Marathon

Big Five Marathon | Location

Are you a thrill-seeking runner looking for your next big challenge? Look no further than the Big Five Marathon in the Limpopo province of South Africa. Known as the “world’s wildest marathon,” this race is not for the faint of heart. The stunning surroundings are reason enough to take on the challenge but add in the fact that it takes place in the heart of a wildlife reserve, and you have a once-in-a-lifetime experience. Read on to learn more about […]

Leadville Trail 100 Run

Leadville Trail 100 Run | Leadville Corner of 6th St & Harrison Ave, Leadville

The Leadville Trail 100 Run is a legendary 100-mile out-and-back ultramarathon through the high-altitude terrain of the Colorado Rockies, famously known as the "Race Across the Sky." Course Highlights The Leadville Trail 100 Run course is a brutal out-and-back ultramarathon that will push even the toughest runners to their limits. Starting and finishing in the heart of Leadville at 10,200 feet, the course traverses the rugged and unrelenting terrain of the Colorado Rockies. Key highlights include the steep and punishing […]

Leadville Trail 100 Run

Leadville Trail 100 | Leadville, CO 6th St & Harrison Ave, Leadville, CO 80461, Leadville

Course HighlightsThe Leadville Trail 100 Run — the Race Across the Sky — is the defining event of American ultrarunning. The 99.7-mile out-and-back course starts and finishes in Leadville, Colorado (10,152 feet, the highest incorporated city in the United States) and crosses the legendary Hope Pass twice at 12,500–12,600 feet, climbs the rugged Powerline section, traverses technical stretches of the Colorado Trail, and descends to the lowest point of 9,200 feet at Twin Lakes. The course accumulates 15,492 feet of […]

Leadville Trail 100

Leadville Trail 100 | Start Corner of 6th St & Harrison Ave, Leadville

The Leadville Trail 100 Run is a legendary 100-mile ultramarathon through the Rocky Mountains, known for its extreme elevation and "Grit, Guts, and Determination" ethos. Course Highlights The "Race Across the Sky" follows a brutal out-and-back course through the heart of the Colorado Rockies, featuring over 15,000 feet of elevation gain. Runners start at 10,200 feet in Leadville and face grueling climbs over Sugarloaf Pass and the notorious Powerline section. The true crux of the course is the double ascent […]

Telluride Mountain Run

Telluride Mountain Run | Town Park, Telluride Telluride Town Park, Telluride, CO 81435, Telluride

Course HighlightsThe Telluride Mountain Run is one of the most visually spectacular mountain running events in the American West, set above the jaw-dropping box canyon town of Telluride in the heart of Colorado's San Juan Mountains. Runners navigate old mining roads, technical singletrack, and sweeping alpine tundra over mountain passes and exposed ridgelines, with portions of the course reaching above 13,000 feet. The 65-mile distance — new for 2026 — starts at 6:00 AM from Telluride Town Park and traverses […]

Reykjavík Marathon

Reykjavík Marathon | Reykjavík Sæmundargata, Reykjavík

The Reykjavík Marathon is Iceland's premier running event, held annually in August to coincide with the city's Culture Night and featuring a scenic, flat course through the capital. Course Highlights The Islandsbanki Reykjavík Marathon course is renowned for its stunning scenery, taking runners through the heart of the world's northernmost capital and along its beautiful coastline. The route begins near the iconic Tjörnin pond and winds through the residential areas of the city before heading out to the coastline. One […]

Íslandsbanki Reykjavik Marathon

Íslandsbanki Reykjavik Marathon | Reykjavik Sæmundargata, Reykjavik

The Íslandsbanki Reykjavik Marathon is a scenic, AIMS-certified road race held annually in August, coinciding with the city's Culture Night festival. Course Highlights The Íslandsbanki Reykjavik Marathon offers a uniquely scenic and relatively flat course that showcases the diverse beauty of Iceland's capital. Starting on Sæmundargata, near the University of Iceland, runners traverse a route that wind through the historic city center, past iconic landmarks like the pond (Tjörnin) and along the picturesque coastline with stunning views of the North […]