Cedarock Trail Run – 5K/10K/Half Marathon/Half Relay @ 4242 R Dean Coleman Road, Burlington, North Carolina, United States on 11 April 2026

The Cedarock Trail Run is a super-fun and very social springtime event where solo racers and relay teams battle it out on four, unique 5K+ loop courses. Run 5K, 10K, or Half Marathon solo or grab a friend (or two or three) to form a half marathon relay team. Cedarock Park is located in Burlington, […]

Run At The Rock – 5K/10K/Half Marathon @ 4242 R Dean Coleman Road, Burlington, North Carolina, United States on 12 December 2026

Welcome to Run at the Rock! Since 2005, trail runners from across the region have challenged themselves on the beautiful and demanding trails of Cedarock Park. Run 5K, 10K, or Half Marathon on awesome courses that include twisty single-track and smooth, flowing equestrian trails.

After finishing the race, don your race hoodie (included with […]

Zen Squirrel Trail Run @ 161 Salt Cedar Lane, Chapel Hill, North Carolina, United States on 16 May 2026

The Zen Squirrel Trail Run is where it all started for Roadless Races in 2019, and it’s BACK! Offering 2 mile, 5 mile, and 10 mile distance options on the vast trail network at Briar Chapel, runners will be treated to some awesome courses that include a mixture of smooth and flowing dirt trails, rock […]

SOO 200 @ Searchmont Resort, Ontario, Canada on 11 September 2026

The SOO 200 celebrates the land and waters of the Sault Ste. Marie and Algoma area. Known for the tough land of the Canadian shield, and stunning coastal landscapes, the SOO 200 will challenge all athletes. The course is a combination of single track, double track, dirt road, cross-country, and even a bit of bushwhacking. […]

Texoma Challenge @ 1101 Waterloo Lake Dr, Denison, Texas, United States on 06 June 2026

The Texoma Challenge is an endurance event featuring a 5K, 10K, 10K Ruck, Half Marathon, Marathon, 50K, and 50K Relay in the foothills of North Texas at Waterloo Park. The event follows 6.2 mile loop of unique trails beginning and ending in Waterloo Park in Denison Texas.

Harepin Hustle Trail Run @ 1400 Aviation Parkway, Morrisville, North Carolina, United States on 21 March 2026

The Harepin Hustle Trail Run at Lake Crabtree and the 286 trail network in Morrisville, NC offers 10K+ (7.3 miles) and Half Marathon racecourses that include fun, flowy, forest covered single-track with plenty of hairpin turns and berms. After finishing the race, athletes gather at the park’s beautiful lakeside lawn staging area to enjoy post-race […]

Black Spur Ultra @ Kimberley Alpine Resort, Kimberley, BC, Canada on 22 August 2026

“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 […]

Divide 200 @ Castle Mountain Resort, Alberta, Canada on 10 August 2026

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 only 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 Toenail Friday Half Marathon & 7.5 Mile @ Cane Creek Mountains Natural Area – Pine Hill Trail Head, Snow Camp, NC, United States on 27 November 2026

Welcome to our new tradition in North Carolina over the Thanksgiving holiday. Feel free to relax on Thanksgiving we are celebrating the holiday with a trail race on Black Friday! Come on out to Black Toenail Friday, we have an event for everyone! With a Half Marathon and 7.5 miles there is an opportunity to […]

Outlast Blue Ridge @ 25 International Blvd, Mill Spring, North Carolina, United States on 21 March 2026

OUTLAST is a 6-hour trail endurance challenge where runners complete a 5K every hour, on the hour. Each lap must be finished within the hour to stay in the event. If you finish early, you rest until the next round. Miss a lap, and you’re out.

Complete all six rounds, and you OUTLAST.

This isn’t […]

Mestia Ultra @ Seti Square, Mestia, Georgia on 18 July 2026

TRAILLAB – trails made into experiences

Tesoro Viejo Spring Classic Half Marathon @ Hwy 41 and Tesoro Viejo Blvd, Madera, California, United States on 08 March 2026

Are you ready for the Central Valley’s SPRING Half Marathon, 10k and 5k events! Run through picturesque trees and meadows on rolling groomed trails as you view beautiful vistas just minutes north of Fresno’s River Park Shopping Center at Highway 41 just past Avenue 14. The Tesoro Viejo Classic Half Marathon will take you away […]

Birds of a Feather Trail Trot @ 161 Salt Cedar Lane, Chapel Hill, North Carolina, United States on 26 November 2026

Gather your Flock and kick off Thanksgiving with this healthy and fun turkey trot. Choose from a mellow 2-mile course featuring paved paths, grass, and smooth trails, or take on the more rugged 5K — or the all-new 10K — with plenty of roots, rocks, and rolling hills. An untimed fun run option is available […]

Common Rush Trail Run @ 2112 County Park Drive, New Hill, North Carolina, United States on 18 July 2026

Offering 5 and 10 mile course options that include outstanding lake views, mellow single-track, and scenic open field running, the Common Rush Trail Run at Harris Lake is a super-fun, mid-summer trail run at one of the most beautiful parks in the Triangle.

Harris Lake is owned and operated by Wake County, NC and located […]

Yeti Trail Half @ 3855 S 1100 W, Westville, Indiana, United States on 21 February 2026

-The race occurs at Bluhm County Park the address is 3855 S 1100 W, Westville, IN 46391

-Runners will receive a limited-edition long sleeve cotton shirt and winter hat and gloves one-size-fits-all. **_We have a limited number of shirt once they are gone, they are gone._**

-We are doing old school manual timing so PLEASE […]

Leftovers Trail Run @ 161 Salt Cedar Lane, Chapel Hill, North Carolina, United States on 28 November 2026

Burn off that Thanksgiving feast at the Leftovers Trail Run. Choose a 5K or 10K and enjoy the scenic, fun, and challenging single-track trails of Briar Chapel. Embrace the spirit of adventure with a vintage bib, tee, and medal of your choice, all leftover from past events and creatively repurposed for this budget-friendly, eco-conscious race […]

Cane Creek Mtn Trail Run @ 5075 Bass Mountain Road, Snow Camp, North Carolina, United States on 12 September 2026

The Cane Creek Mountain Trail Run features 10K or Half Marathon of seriously stellar single-track, and at the tail end of the race, a stair climb to the top of the 80′ observation tower, offering spectacular views from the highest peak in NC east of Greensboro. Cane Creek Mountain Natural Area is a 1000 acre […]

Outlast Nashville @ 2910 Hobson Pike, Hermitage, Tennessee, United States on 28 March 2026

What Is OUTLAST?

OUTLAST is a 6-hour trail endurance challenge where runners complete a 5K every hour, on the hour. Each lap must be finished within the hour to stay in the event. If you finish early, you rest until the next round. Miss a lap, and you’re out.

Complete all six rounds, and you […]

Wild Goose Chase 5K, 10K @ Lime Ridge Open Space Boundary Oaks Trailhead Parking Lot, Walnut Creek, CA, United States on 21 February 2026

Trails, trails, trails, so many to choose from. Enjoy the majestic oaks, quarries, rocks, and labyrinths of Lime Ridge! But it’s not your typical 5K or 10K. The course isn’t marked! Follow a map to find 8 to 15 checkpoints, or maybe the person in front of you – if you trust where they’re going! […]

Mongolia Sunrise to Sunset @ Camp Toilogt, Hovsgol, Mongolia on 12 August 2026

Registration Opens for Mongolia Sunrise to Sunset 2026 – One of the World’s Most Beautiful and Remote Trail Ultras

-The 2026 race week will take place from August 9–15, 2026, with race day on August 12. -Early bird prices are available until December 31, 2025, on www.ms2s.org -Running for a reason. Protecting what we love: […]

Black Toenail Friday Half Marathon & 7.5 Mile @ Proud Lake Rec Area, Commerce Township, MI, United States on 27 November 2026

Thanksgiving Weekend Tradition Kick off the holiday season with a late morning trail race! Crisp air, evergreens, and the quiet beauty of Michigan’s late Fall create the perfect backdrop for your Black Toenail Friday run. Whether you’re chasing a PR or soaking up the vibes, this race is your chance to leave the holiday stress […]

South Texas Ultra @ H.W. Lewis Ranch, Leakey, Texas, United States on 17 October 2026

The South Texas Ultra is a 50K, 35K, 17K, and 5K scenic trail run held on the H.W. Lewis Ranch in the Texas Hill Country. Featuring beautiful scenery and challenging rocky, dirt, and grass trails with over 2300 feet of elevation gain for the 50K event, the race follows a 10.3M looped course and a […]

Night Claw @ Dinosaur Valley State Park, Glen Rose, Texas, United States on 15 August 2026

The Night Claw is a nighttime trail race through Dinosaur Valley State Park. Choose from the 4M, 10K, 4-hour, 6-hour, or 8-hour timed races. Runners can also opt into the Claw Challenge, where you’ll be hunted on the trails — escape with your tear tag intact and earn the title of “ESCAPED”; get caught, and […]

Groundhog Grind Trail Run @ 4590 NE 108th St, Mitchellville, Iowa, United States on 01 February 2026

The Groundhog Grind Trail Run kicks off the Altoona Running Club’s 2026 race season. The race is held at Thomas Mitchell Park, just east of Altoona, Iowa. There are two distance options for this winter trail race. We offer the 5k for those of you that are looking for a quick Sunday run and a […]

Heroes On The Water 5K @ 9060 W Indiantown Rd, Jupiter, Florida, United States on 12 April 2026

We are excited to announce that the 7th Annual Heroes On The Water 5K will be held on April 12th, 2026 at Riverbend Park! This is a beautiful course that takes you through the scenery at Riverbend Park on the flat hardpacked surface that is perfect for running! All participants will be receiving a performance […]