Trail Running Calendar United States 2026-2027

A community fundraiser where runners take a 5K every hour for up to ten hours to reach 50K, with on-site support, a virtual option, and race registrations donated to the Children's Minnesota Kids Cancer Fund.

A cross country 5K and a half mile kids fun run at South Range High School in Canfield, Ohio on August 8, 2026. Medals, event shirts, raffle baskets, and awards support South Range Cross Country.

Join the SAR Wild Run at scenic Shaver Lake to support Fresno County Search And Rescue. Pick a half marathon, 10k, 5k, 2 mile hike or virtual entry and tackle trails through meadows, forests and streams before a festive postrace BBQ and awa..

Challenge yourself on rocky, rooty trails at Stokes State Forest on August 9, 2026, with 5K, 10K, 10K ruck and a rugged 17 mile course with big climbs. Ruck divisions, age and disability accommodations and aid stations mean serious fun with..

Point to point marathon and half marathon between Snoqualmie Pass and North Bend featuring a run through a long tunnel and fast, downhill terrain. Registration is paused while organizers seek an alternate route after storm damage.

Choose a 50K, 10 Miler, 10K or 5K at the Marlette Races around Spooner Lake, running scenic singletrack with sweeping Lake Tahoe and Marlette Lake views. Finishers get a medal, event shirt, post race food and photos.

Choose a 50K, 10 Miler, 10K or 5K at the Marlette Races around Spooner Lake, running scenic singletrack with sweeping Lake Tahoe and Marlette Lake views. Finishers get a medal, event shirt, post race food and photos.

A midweek trail race at Lory State Park, the 10 km course is part of an August series and features about 1,700 feet of elevation gain, chip timing, series points and postrace pizza and beverages.

Run the Buckeye Ultra, a scenic road ultramarathon from Lake Erie to Wellsville offering 203 mile and 100 mile options each August. Tackle rolling hills, long flats and small town scenery, run self supported or with crew and earn a Buckeye..

Join the Flag Rock 5K Trail Run in Norton, Virginia on August 13 as part of the High Knob Outdoor Fest. Tackle scenic trails around Flag Rock and support the festival as all proceeds help keep the outdoor celebration going.

A 207.9 mile point to point ultramarathon around Mount St. Helens, featuring lava fields, ridgelines, old growth forest and stream crossings. The race is timed from start to finish and includes multiple aid and sleep stations.

Take on a 20 mile single track trail run around Mount St. Helens near Cougar, Washington, winding through lava fields, stream crossings and old growth forest. Rugged, scenic and unforgettable for trail lovers.

Jigger Johnson Ultras offers rugged, technical trail races in New Hampshire's White Mountain National Forest, August 14 to 16, 2026. Choose 20, 50 or 100 mile routes that test navigation, endurance and reward big mountain views.

Summit North Trail Runs brings a weekend of rugged trail racing to Spirit Mountain in Duluth on August 14 and 15, 2026. Multiple distances from a 5K to half marathon plus kids races tackle steep climbs, winding singletrack and Ely's Tunnel.

Run a scenic 9 mile course through Kohler Andrae State Park, with beach, boardwalk and woodland trails along Lake Michigan. Expect mostly flat terrain, unique cordwalk sections, and post race snacks in this second annual event.

A Marquette, Michigan trail ultramarathon weekend featuring 50K and 50M races plus a kids one mile, on mostly single track with technical climbs over four peaks and shoreline views of Lake Superior.

Take on the San Juan Softie 100, a 100 mile mountain ultra out of Durango, Colorado, that winds through San Juan peaks at nearly 10,000 ft with over 20,000 ft of vertical gain. Runners have a 38 hour cutoff.

Run looped trails at the Dog Days of Summer Trail Race in Grandview to support Flying Pigs Sanctuary and animals in rural Tennessee. Timed events from 1 hour to 24 hour on 1 or 3 mile loops, plus free tent camping and a glamping auction.

Hit twisty trails and climbs at Black Copperhead Sting in Belmont NC on August 15, 2026, with 50K, 25K or 5K loop options. Aid stations offer savory and sweet fuel and finishers earn a one of a kind handmade pottery medal.

Wy'east Trailfest is a two day mountain trail running event at Mt Hood Meadows on August 15 and 16, 2026, featuring multiple distances including the 50K USATF Trail National Championship and a free Kids Race.