Trail Running Calendar United States 2026-2027

The Underground Circus 100 The Underground Circus 100 is an ultramarathon event held on July 4, 2026, in Kennesaw, Georgia. The course uses the Kennesaw Mountain trail and surrounding areas, featuring mixed surfaces of trail, gravel road, a..

Kick off Independence Day with a 5k run/walk in Winter Park, Colorado. The scenic route travels along the Fraser River Trail and finishes at the Rendezvous Event Center for a post-race party.

Mark America's 250th birthday at the Freedom Run in Springfield's Centennial Park. Choose from a 5K, 10K, or a 1-mile fun run/walk on a course that starts atop a hill. Every finisher gets a commemorative shirt and medal.

Celebrate Independence Day with a scenic 4 mile trail run through White Tank Regional Park. Experience mountain views and climb toward the top of the park to earn a finisher medal and T-shirt at this cup-less green event.

Celebrate the classic vibes of San Francisco with a themed navigation run starting at Ghirardelli Square. Use a custom map to find checkpoints as an individual or in a team of five.

Experience a point to point trail race on the Bangtail Divide Trail near Bozeman Montana. This 38 km event takes runners from Stone Creek to Brackett Creek through mountain landscapes with a field limited to 150 participants.

This cross country run on July 4th in Williams Bay offers a 5K on grass trails through the Kishwauketoe Nature Conservancy. A kids' quarter-mile event is also available. Registration is online only, with awards for top age-group finishers.

Celebrate the Fourth of July by running or walking at 10,000 feet in North America's highest city. Enjoy a 5K through downtown Leadville followed by a raffle and the annual Independence Day parade.

The Rochester 5K Trail Run/Walk is a 4th of July event on marked forest trails. It starts and finishes at River Brook Park, following a loop with single-track sections and rolling hills.

This July 4th event in Tofte features a muddy 10k trail run and walk, plus a free one mile race. The 10k route climbs toward the Superior Hiking Trail before descending on a snowmobile path. Participants must be 11 or older, and dogs are no..

Kick off Tamworth Family Day with this scenic 5k on July 4th. The point-to-point course tours the village and trails, finishing with ice cream and a bib raffle. It's a local tradition celebrating community arts and culture.

Mount Marathon is a historic Alaskan mountain race in Seward. The event involves a demanding 1.5 mile climb and descent. Registration is managed through a priority and lottery system across several divisions.

Experience the hills north of Laurel in the Chief Joseph Uphill Run. Choose between 2, 4, or 8 mile routes starting and ending at the scenic Thomson Park.

Test your discipline in a 6 hour trail challenge where you must complete a 5k every hour to stay in the race. Pacing and grit are key to finishing all six laps at Mt. Pisgah.

Celebrate the holiday by running a 5K along the scenic shores of Reeds Lake in East Grand Rapids. This community event features awards across various age groups and supports local foundation efforts.

Experience the 44th Annual Black Bear Run through the scenic trails of the Hiawatha Sportsman’s Club. Choose between 6K and 12K distances on a mix of pavement and gravel with transportation provided from Engadine High School.

Celebrate the 42nd Anniversary of this Independence Day tradition featuring flat courses along a festive parade route. Enjoy a post race expo with vendors, finisher medals, and free treats for all participants in Newhall.

Ring the bell at the finish line of this challenging trail event in Yacolt, Washington. Choose from a 50-mile ultra marathon, a 50K, or a trail marathon, all featuring the scenic Bells Mountain and Tarbell trails. The event includes camping..

The Red Wing Trail Challenge offers 60K, 30K, and 15K distances on a rugged 15K loop in Lagrangeville, NY. The course features mixed terrain and significant elevation gain on each lap. Post-race food and unique finisher awards are provided.

A free Forrest Gump themed fun run on Lakeside Loop in Owings Mills offering a full 4.4 mile loop or a 1 mile out-and-back option, meeting at New Town Village Center with themed attire suggested.