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ULTRAMEDITERRANIA: A 3-Day Trail Running Adventure in the Mountains of Alicante Experience the thrill of ULTRAMEDITERRANIA—a three-day trail running odyssey set in the wild, mountainous heart of Alicante. Each year, the rugged interior of southeastern Spain transforms into the ultimate playground for one of the most exciting and demanding trail events on the calendar. At […] The Death by 5k is a unique 24-hour challenge where entrants run ten 5k loops starting every 2.5 hours. Each participant must complete their run before the next begins, demanding both mental and physical endurance. The race takes place in Tyler State Park, featuring rugged dirt trails with rocks, roots, and potentially muddy conditions, requiring […] 
Event date: 19-20 September 2025 The Peak District Challenge is a trail running or trekking challenge that offers five levels of difficulty: 25km (Copper) 50km (Bronze) 75km (Silver) 100km (Gold Ultra) 100miles in 24 hours Ultra Each distance has a target time to try to beat, from 9 hours to hike 25km, up to […] 
The Tale of Blackbeard’s Revenge 100 Aye, ye ask why we call it Blackbeard’s Revenge? Pull up a chair, Matey, and hear this tale… The Outer Banks be a fickle beast—temps can swing from 80 to 20, the wind’ll whip ye sideways, and though the roads be flat, they stretch on like the horizon, testin’ […] 
Get ready to set your soles free on a 140 acre incredible piece of pure Michigan forest and fields, not to mention… a beach! Century old white pines, old growth forests and meandering dirt two tracks make this place both magical and majestic! We know you are going to DIG it! The race course will […] 
Expect to be scratched, muddied and bruised by the beauty of this unpolished gem. Take yourself to the edge where life is full color… and dirty. The 30K, 50K, and 50 Mile individual events are on Pure Michigan, runnable single track, gnarly trails! You won’t be disappointed. Expect to be scratched, muddied and bruised by […] 
Get ready to set your soles free on a 140 acre incredible piece of pure Michigan forest and fields, not to mention… a beach! Century old white pines, old growth forests and meandering dirt two tracks make this place both magical and majestic! We know you are going to DIG it! The race course will […] 
Take a point-to-point trip through beautiful Michigan wilderness while you travel along the Waterloo-Pinckney Trail. Miles of pure bliss. You will not get bored as you venture west passing by swamps, meadows, lakes and forests. The course ends on a beautiful dirt road that takes you to Sandhill Crane Vineyards for a backyard beer and […] 
Welcome to the Colorado 24 Hour Run! We aim to provide a fun, welcoming race experience that allows everyone to find a challenge, no matter where you’re at on your running journey. Want to see how far you can go in 6, 12 or 24 hours? Or achieve a new furthest distance? What about setting […] 
Come enjoy the clean air and wild spaces of the Red Feather Lakes region in Northern Colorado! Take advantage of the opportunity to explore some new trails on the private land of the Ben Delatour Scout Camp and surrounding national forest. These courses are especially designed to be beginner (or PR) friendly with buttery smooth […] 
It’s not just another ultramarathon. It is a long way between the highest point in mainland Portugal and the Atlantic Ocean, in this case to Nazaré. A path of amazement, of encounter, of contact with traditions, but also of faith without the need to be a believer. It will be a very unique time. Crossing […] 
The Horizontes Backyard Ultra it’s an official race on the calendar Backyard Ultra. An American concept created by Lazarus Lake, organizer of the famous and legendary Barkley Marathons in Frozen Head Nature Park in Tennessee. The logic of this race is very simple, complete a loop of 6.706 km in a maximum time of 1 […] 
This journey through Serra da Estrela’s natural heritage is 14 years old! The longest distances have a geographical scope that covers almost the entire Natural Park. We don’t forget the people, the history and the traditions. We often pass through small villages where you can get to know the customs and traditions of the mountains. […] 
It’s a race where temperatures soar past 40º. The heat is stifling and many of the participants rate it as the hardest they’ve ever done. To be happy and one of the finalists in this race, you need to have a real capacity for autonomy, be self-sufficient and know how to navigate the entire route […] 
The Never Summer 100km & 60km will take place almost entirely within the boundaries of State Forest State Park and run between the Never Summer Mountains on the northern border of Rocky Mountain National Park (RMNP) and the Medicine Bow Mountains to the north of Cameron Pass. The first 20 miles of each race will […] 
Welcome to the Quad Rock 50 and 25 mile trail races, an event put on by trail runners for trail runners. Taking place on the trails and hills west of Fort Collins in Lory State Park and Horsetooth Mountain Park, the Quad Rock 25/50 will take you on a tour of the Fort Collins skyline, […] 
The perfect midsummer road trip trail run! Just north of Madison lies Devil’s Lake, an area of amazing geological, ice age creation, the perfect backdrop for an adventure run that includes “The most dramatic aid station location in the world!” All entries include post-race food and a brew, awards eligibility, marked course with aid and […] 
For those of you unfamiliar with Brown County, Indiana, the terrain will bring you shock and awe! Vicious 600’ ridges, breathtaking natural beauty and wicked trails abound. Gnaw Bone is about one mile out of Nashville, IN, an artisan community with over 200 galleries. A picture postcard of a town and definitely worth a visit, […] 
Tackle the Potawatomi & Crooked Lake Trails with us as we celebrate 38 years of trail! The course is neither flat nor fast, but it is a beautiful loop with constant hills through Pinckney State Recreation Area. A portion of each entry fee will be donated to the John Rogucki Memorial Fund. 
Twenty-five years ago, a race was born in the heart of Helena. The Don’t Fence Me In Trail Run began as a grassroots effort to showcase the work of Prickly Pear Land Trust. Don’t Fence Me In has become a cherished Helena tradition and an enduring symbol of community and conservation. All funds raised support […] Start at a vineyard and finish at a brewery in this fun and scenic relay run/walk. 
Get into fall running mode and enjoy the Castle Mountain Resort Area on one of the most scenic race courses you’ll ever get to see. The Castle is a secluded gem of a place that everyone should make an effort to visit. Castle Alpine Trail Race (CAT) combines wide open vistas, rugged single track, off-trail […] 
The stuff legends are made of… The culmination of 21 years of living, playing, and working in the Rocky Mountains. The Divide 200 is Canada’s first 200 mile race. The route includes the Castle/Crowsnest/Flathead region of the southern Rockies. The race will celebrates our Rocky Mountain heritage, and highlights portions of the stunning Great Divide […] 
Black Spur Ultra (BSU) is wrought from the winding, technical single track that trail runners dream about. No pavement, big climbs through rugged terrain, immaculate trails, and stunning scenery. Hosted at Kimberley Alpine Resort, you can walk to the start line right from your hotel room. Kimberley is a secluded gem nestled between the Purcell […] 
220 km – 6 stages Elevate your running journey by blending the challenge of an epic race with unparalleled insights into a captivating ancient culture! Delight in the wonder of connection as children from remote villages cheer you on, their eyes lighting up with awe. Immerse yourself in untouched nature and encounter diverse wildlife […] |
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