Trail Running Calendar United States 2026-2027

A trail-based running event at Needwood Lake Circle in Maryland on July 11, 2026 offering 5 km, 10 km and virtual entries with medal and shirt options.

Shark Week themed races at Stars & Stripes Park in Oklahoma City with 1 mile, 5K, 10K, a kids dash and a virtual option. Chip timing for 5K and 10K plus race tees, medals, music and awards.

A themed race day by Bigfoot Running Company at Lady Bird Johnson Trail Park offering a Kids Dash, 1 Mile, chip timed 5K and 10K, volunteer options, and a virtual run on July 11, 2026.

OUTLAST Spokane is a six hour trail challenge where runners complete a 5K each hour. Complete all six laps to earn the OUTLAST medal and a place on the national leaderboard.

A 5K trail event at North Lake Park in Stevensville MI that raises funds for Alzheimer’s causes. The event is not timed and awards prizes to the three participants who catch the most deer flies using Tred Not Deerfly patches.

A themed 10K at PCEI in Moscow, ID featuring solo and relay entries, six loops and a box of six donuts per team with a donut-eating rule at each loop start. Team leaders register in advance while teammates sign waivers on race morning.

A trail race at Queeny Park on July 11, 2026 with an approximately 4 mile off road course, free bagels and beer, and a long sleeve tech race shirt. The event is supported by Fit4adventure Touring Company.

Trail runs at Battelle Darby Creek Metro Park offering 5k and 10k distances and supporting FLIP's cancer prevention work. The 5k is relatively flat and family friendly while the 10k finishes with a stair climb noted by local runners.

Experience the lush forests and rolling hills of Cougar Mountain Regional Wildland Park at this trail event near Seattle. Choose between 5k, 10.8 mile, and 19.5 mile distances on varied terrain ranging from technical to groomed trails.

Experience the natural beauty of Findley State Park on a scenic trail course around the lake. Choose from various running and hiking distances to support local park conservation and enjoy handcrafted medals.

Experience the scenery of Valdez with a 4.7 mile trail race along the banks of Mineral Creek. This event features ocean views from the Homestead trail and starts at the Ike Woodman Recreation Center.

Join this US Road Running event in Katy featuring multiple out and back distances on the Mason Creek Hike and Bike Trail. Participants can choose between several races and earn a finisher medal.

The Blue Mountain 30K is a 30 kilometer trail race near Missoula, Montana. The 18.6 mile loop gains 3,600 feet and passes through ponderosa pine forest and flowering meadows, with the field capped at 200 entrants.

Experience the Montana wilderness through a series of certified trail races in 2026. Choose from distances ranging from 5K to 50K with events held in West Yellowstone, Seeley Lake, and Butte.

The 17th Annual Waterloop Trail Run takes place July 11, 2026 at Honor Heights Park in Muskogee, offering 5k, 10k, 15k and a 1 mile Fun Run on a looped course with water stations. Early registrants by June 28 receive a guaranteed t shirt an..

Mud Mountain Trail Fest is a trail running event at Mud Mountain Dam in Enumclaw, Washington on July 11, 2026. It offers a 4 Miler and a 10K on forested trails described as moderately challenging.

Trail run at Rudy Mines in Owensboro offering a 10K and a 1-mile kids run; all finishers receive medals and top three men and women in the main race earn awards.

Trail race at White Oak Lake State Park in Bluff City Arkansas with distances from a 1 mile fun run to a half marathon including a ruck division. Proceeds support church planting and tabernacle construction in West Africa.

Trail races at Cannonsburg Ski Area offering 5K, 10K, 25K and 50K options on loops that include single track and a ski hill section. A tech shirt is included for registrations made by June 25 and registration closes July 9.

A prairie run and walk at Lapham Peak State Forest on July 11, 2026, using grass hiking and mountain bike trails. The event raises funds for prairie management and includes shirts for the first 100 participants and awards for winners.