Trail Running Calendar United States 2026-2027

A *100 km* loop in the Wasatch Mountains near Springville, UT, with mixed trail and road surfaces, over 15,000 feet of elevation gain, and designation as the USATF Utah 100K State Championship.

Part of the Palouse Road Runners summer series, the Warnick Trailhead 10k is an approximately 6.2 mile trail loop on Moscow Mountain with over 800 feet of climbing; results appear on UltraSignup.

A timed annual 5K cross-country race on the Pike XC Course behind Eastbrook Elementary in Indianapolis, organized for alumni and family with official results and no registration fee.

A scenic 2.5 mile trail run or walk at Wildwood State Park on August 8, 2026, held rain or shine. Online registration includes bib personalization if entered three weeks in advance and proceeds benefit Friends of Wildwood State Park.

Kesugi Ridge Traverse on August 8, 2026 in Denali State Park offers a 31 miles full course and a 14.2 miles half course, limited to 100 entrants with online registration and an $85 entry fee.

Trail races at Mt Van Hoevenberg on August 8, 2026 offer 10K, half marathon and 50K courses over single track and steep terrain. Start and finish are in the venue stadium and course maps are provided.

An outdoor fitness event at Silver Lake near June Lake on August 8, 2026, offering four distance options and a required 20 lb dry load. Elevation gains are provided for each course.

Join the US Road Running event in Katy for a 5K, 10K, or Half Marathon on the Mason Creek Hike and Bike Trail. Earn a finisher medal and participate in the best costume contest during this series race.

A paved out and back running event on the Spirit Trail in Knob Noster, Missouri. Distances include 5K, 10K, 15K and 20K, and all finishers receive a medal.

Timed 6 hour and 3 hour endurance runs on a 1.01 mile loop at Watershed Nature Center in Edwardsville, IL, with a mixed crushed limestone and pavement surface. Field limited to 120; proceeds support the nature center.

Experience a true off trail adventure at Blacktail Mountain Ski Area where navigation is key. Choose from distances up to 20 miles and explore the Montana wilderness through a unique route of your own making.

An evening trail 5K at Kanuga Conference Center in Hendersonville, NC featuring a mixed-surface course with gentle climbs, options for in-person or virtual participation, post-race food and a community atmosphere. A weekend challenge pairs..

Experience Minnesota's single track mountain bike trails at the Mount Roseau Trail Run. Choose between a 3.8 mile or 6.2 mile chip timed course featuring twisty paths and varied elevation.

Participate in a 5K run or walk at the Somerset Historical Center to support the North Star Cross Country team. Enjoy a dedicated cross country course with awards for various age groups and included event t-shirts.

Timed 24-hour, 12-hour, and 6-hour ultramarathon events on a one-mile loop at Bush's Pasture Park in Salem, Oregon, with chip timing, a single stocked aid station, spectator access, and organizer-provided caps.

Looped trail ultras at Killen's Pond State Park near Felton, DE with 50 mile, 50 kilometer and 12 hour options on a roughly 3.1 mile mostly dirt loop. The format is self supported with water provided and manual lap timing.

Night trail races in Dixon Illinois on an approximate 5 mile loop with solo distances and a three person relay, single aid station, post race snack, and on site tees for all participants.

A memorial trail run in the Jefferson National Forest featuring a roughly 60 km course and a 50 km Party Route option, three aid stations, limited entry, and a largely unmarked route supported by a GPX file and turnsheet.

A road race on Whidbey Island through Ebey’s National Historical Reserve offering 5K, 10K and a half marathon on hilly, scenic roads. Proceeds support safe and sober graduation activities for Coupeville High School Class of 2027.

A multi-event day in Coal Valley with a 5K Mud Adventure Run, a Ninja Kids Run, and a Cross Country Trail Run. Main obstacles include a Tire Wall, Ninja Scaling Wall and Weight Lift; spectator entry is $7.