Winter Park Trail Runs
Winter Park 50K-21K-10K The Winter Park Trail Runs deliver high-alpine racing at its best, featuring flowing singletrack, rugged mountain terrain, and expansive views from start to finish. Starting in the mountains and finishing in the heart of town, these courses capture the adventure, challenge, and welcoming mountain-town atmosphere that define Winter Park, CO.
Christina Bohn Memorial 5K for PMDD Awareness
Join us in Columbia Missouri on Saturday, October 17th, 2026, for the 3rd annual Christina Bohn Memorial 5K for PMDD Awareness! We have in-person and virtual options for registration. The 5K is timed and is on a trail that includes the MKT and conservation land. Medals will be given to the top three finishers in […]
Parallel of Latitude 8-Hour Endurance Race
The Parallel of Latitude is an 8-hour fixed time race featuring a 3.45-mile out-and-back on a flat, scenic rail trail next to beautiful Dryden Lake. From the time the clock starts at 8:00 AM, to the time it stops at 4:00 PM, how many miles you complete is up to you. This low-key, flat race […]
Vashon Ultramarathon & Trail Run
10 mile, 20 mile, 50k: Welcome back runners for the 16th year of trail running on Vashon Island! This year we introduce Team Competitions! Three team members add up their finish times to find out how they compare – three categories: Female, Male and Mixed. Teams must have a Team Captain to add their team’s […]
Girl Scout Island Ultra and Feathers 10K
Welcome to the first Official Girl Scout Island Ultramarathon! We are all here to SUPPORT, INSPIRE, and EMPOWER athletes of all ages to find their potential. Although anyone is welcome to participate we will place emphasis on empowering strength, perseverance and discovering new challenges for young women everywhere. Savannah, Georgia is the birthplace of the […]
Shenandoah Zombie Run
Rally your friends and prepare for an adrenaline-pumping 5K adventure at Camp Shenandoah — where survival is the ultimate goal! This thrilling course winds through the hills and wooded trails of Camp Shenandoah along Little North Mountain in Swoope, VA. You’ll sprint, jog, and strategize your way through camp—but don’t get too comfortable. Somewhere behind […]
Great Trail Race
The Great Trail Race is an exciting point-to-point event between Truckee and Tahoe City, CA. Participants can choose to gravel bike, mountain bike, or trail run on this stunning course. Two options are available: the Elite course and the Classic course. Do you love singletrack? Join us this September for an unforgettable experience! Choose one […]
Ultra Obscura
Ultra Obscura isn’t just about distance – it’s all about strategy. A course that will test your legs. A format that rewards much more than endurance. A race where planning and decision-making matter as much as strength. It’s pure trail running; nothing but trails, no asphalt, with a touch of the sinister.Expect breathtaking views of […]
Emerald Bay Trail Run
Run through one of Lake Tahoe’s most iconic landscapes as the Emerald Bay Trail Run guides you along jewel-toned waters, granite cliffs, and legendary singletrack. The Emerald Bay Trail Run begins at Eagle Point and winds its way around the jewel-toned waters of Emerald Bay before climbing the legendary Rubicon Trail to D.L. Bliss State […]
Spooner Lake 5K and 10K
This annual trail run delivers a memorable mountain experience, featuring scenic singletrack, peaceful lake views, and a welcoming atmosphere for all ages. Participants can choose from 5K or 10K courses that circumnavigate the lake, surrounded by groves of aspens and over 12,000 acres of forested open space The event is owned and operated by Big Blue […]
Marlette 50K and 10 Miler
The Marlette 50K is an adventurous journey through some of the world’s most scenic and challenging trails. Starting at Spooner Lake in Nevada’s Lake Tahoe State Park, this run showcases miles of epic trails and breathtaking views. Imagine a pristine Sierra single track surrounded by 360-degree vistas of Lake Tahoe, Marlette Lake, and the Carson Valley and […]
Truckee Half Marathon
Join us for the Ninth Annual Truckee Running Event! Participants can choose between the Truckee Half Marathon and the Truckee 5K, with both races starting and finishing in Historic Downtown Truckee. This event showcases the stunning natural beauty of the Sierra landscapes and offers runners a chance to experience the charm of our mountain town. […]
Run To The Beach
Kick off your July 4th with North Lake Tahoe’s most scenic start to the holiday! Join us at North Tahoe Regional Park for a 5K or 10K run along beautiful forested trails—perfect whether you’re racing, jogging, or simply enjoying a holiday stroll. The 5K offers a fun, fast route, while the 10K includes a rewarding […]
Big Chief 50K
Step into one of Tahoe’s most iconic endurance challenges—where rugged terrain, sweeping views, and mountain grit define the journey. The Big Chief 50K trail race features an epic course weaving together single-track and fire roads through the scenic forests between Lake Tahoe and Truckee. Runners will navigate towering pines, rocky summits, and breathtaking high-alpine vistas […]
Burton Creek Trail Run
The Burton Creek Trail Run winds through one of the most beautiful and dynamic trail systems in North Lake Tahoe, showcasing pine forests, high Sierra meadows, and miles of flowing singletrack within Burton Creek State Park. Nestled near Tahoe City, this course follows the natural contours of the Mt. Watson watershed as Burton Creek makes […]
Olympic Valley Half Marathon, 8-Miler, and 5K
The Olympic Valley Half Marathon and 8 Miler start and finish at the iconic Village At Palisades Tahoe, site of the historic 1960 Winter Olympics. The course is fast and flat, a scenic out and back featuring mainly paved trail through the valley and along the Truckee River. During the route keep an eye out […]
Tail Wagger
4th Annual Dog-Friendly Tail Wagger Event at North Tahoe Regional Park! Enjoy a 5K, 1-mile run, expo, and fun activities for dogs and humans.
3 Días Trail Ibiza 2026
3 Días Trail Ibiza (Nov 27,28 & 29 2026) is a stage race for trail running and nature lovers, it is 3 days running through the heart of the Ibiza island enjoying the best views and the most natural corners. 3 very different stages, it’s difficult to choose just one: On Friday we kicked off […]
Lovit Marathon
The Lovit Marathon is a 26.2 mile out and back course covering mostly beautiful single track and a few jeep roads. The turn around point is at Lake Ouachita Vista overlooking the lake. You can also choose stop at the vista for the 1/2 marathon.
The VOID
The Void is a 48-hour, out-and-back endurance challenge run entirely inside an abandoned tunnel. Runners will complete 63 out-and-backs through the 1.3-mile corridor, totaling just under 160 miles—one of many deliberate nods to the nearby Pennsylvania Turnpike. When America’s First Superhighway opened, it stretched 160 miles from Carlisle to Irwin. This tunnel was part of […]
