Trail Running Calendar United States 2026-2027

Trail race on the Wolf River Trails in Memphis with 4 mile and 8 mile options on a marked single track loop. Chip timed event with one aid station at the start area and nearby RV camping and limited paved parking.

A 55K self-supported trail ultramarathon in New York's Adirondack Park along the Northville Placid Trail. Technical terrain with about 3,300 feet of gain; registration requires a qualifying race and includes a shirt and two meals.

A 10K-ish trail race at Big Bull Creek Park in Edgerton, KS, organized by Team Sparkle as part of the Tour de Trail series. Entry includes a $5 donation to Urban Trail Co; water-only aid stations require participants to carry their own hydr..

Rise & Run Ultra features 50K and 25K out and back trail races on the West Rim Trail in Wellsboro, PA with minimal support, a noon cut off, modest entry fees, a camp cup finisher item, and breakfast at the finish.

Timed 3, 6, 9 and 12 hour events on July 18, 2026 at Cecil Field in Jacksonville, FL. The race uses a flat 1.25 mile paved loop through pine trees and includes a 4 person relay option for the 6 hour.

Hell Mary is a time-based endurance event on a flat one-mile loop in Watertown, TN, offering 6-, 12- and 24-hour divisions, chip timing, assigned 10x10 aid areas, and strict no-aid-on-loop rules. Separate ruck and weighted vest categories a..

A July endurance event in Vermont offering a 100 mile and a 100 kilometer race with 17,000 feet of climbing, a concurrent horse endurance ride, and fundraising that benefits Vermont Adaptive Ski & Sport.

Experience a rugged night trail run on a private ranch in Gilmer, Texas. Navigate single track trails and creek crossings under the stars with distances ranging from a 5K to a 50K ultra.

Tiger Trail is a series of 5K events on July 18, 2026 at Lawrenceburg Trail in Lawrenceburg, Indiana. It is organized as SIRC 3, a fundraiser for the Lawrenceburg cross country team, with separate fees and registration dates.

A July 18, 2026 Bozeman event offering a **10-mile** trail loop with 2,838 feet of climbing and a **5 km** rolling dirt road fun run, plus a post-race BBQ, beer, and raffle prizes.

Join this cross country community event in Santa Fe featuring 5K and 10K trail races. With specialized high school team divisions and free races for children of all ages, it is a comprehensive day of running for everyone.

A two lap trail event at McDonough Wildlife Refuge in Vienna WV on July 18, 2026. The course is a 4 mile loop through forest and duck marshes with up to 430 feet elevation gain per loop and at least two aid stations.

High-altitude trail races on Vail Mountain offering 10K and 5K courses that start near Gondola One, feature singletrack and gravel sections, on-course aid stations, post-race refreshments, and age-group awards.

A memorial 5K run and walk at Owen Bell Park in Dayville CT that raises funds for a scholarship for Killingly Ag-Ed seniors. The day includes a 5K, a walk, and a kids fun run on off-road paths with possible trip hazards.

A multi-distance event at Blue Jacket Memorial Park offering in-person and virtual options, chip-timed 5K/10K/half distances, youth pricing, participant shirts and medals, free photos, and finish-line ice cream.

Trail ultramarathon at Great Bear Ski Valley near Sioux Falls, SD offering 20k, 30k and 50k on a 10k loop with about 1200 ft climb per loop. Multiple loops make each distance and an aid station is available at the loop start area.

Repeating 2 km out and back laps on the Thumb Open Space trail in Estes Park. Participants collect a poker chip at each turnaround and the most chips wins during a sunup to sundown timeframe; 35 spots and a $100 entry fee.

Timed 3 hour and 6 hour loop races on a measured 2.425 mile course through shaded trails at Route 66 State Park. Cupless event with main aid at Forest Shelter and required hydration and lights.

Trail races in Hartford, Vermont, through the Hartford Town Forest and Conservation Area. Courses mix logging roads, packed trails, and single track, with a 5K mostly downhill and a 10K that earns Western NH series points.

A roughly 50 km trail ultramarathon on the southern Massanutten range with about 5,700 feet of elevation gain, six aid stations, and a post run gathering at the Route 211 commuter parking lot. Entry is limited to 75 runners.