Trail Running Calendar United States 2026-2027

Six midweek trail races at Anne Springs Close Greenway from May to August offering three to five mile courses on single track and gravel. Full-series registrants receive commemorative swag and a points based awards system with raffles and p..

A four-date series of 10K trail runs in the Pickall Area of Patapsco Valley State Park from May 6 to May 27, 2026, with running time results and options to enter single dates or the full series.

A community trail series at Haverford Reserve in May and June featuring two 5K races and a 1 mile trail walk. Event proceeds support trails in Haverford Township and registration is handled online.

A low-key evening trail race series in Forest Park with three five-race Series from April to October. Races cover 4 to 7 miles, score into Series standings after four finishes, and benefit the Forest Park Conservancy.

Trail races on Turnagain Arm Trail on May 7, 2026, with 8 mile and 4 mile courses between Potter and McHugh trailheads. Field capped at 200 and registration proceeds support the UAA Ski Team.

COCC Jungle Run in Bend, Oregon on May 7, 2026 offers 2 mile and 4 mile options at the COCC Track. Non-students pay $15 plus processing while COCC students register free with student ID and a free T shirt is available.

A low-key four-race trail series around Bend, Oregon held on monthly Thursday evenings. Courses range from 4 to 7 miles and overall standings include runners who complete at least three races.

Trail running weekend in Yellow River State Forest with 5K, 10K and half marathon options and a family friendly Friday evening run. Races are timed and course distances are approximate.

A 100 mile trail race in Old Fort, North Carolina on May 8, 2026, routed through the Black Mountains and Mt. Mitchell with about 48,000+ feet of elevation change. The event includes strict mandatory gear, aid stations, a 39 hour cutoff, and..

Tiger Claw is a multi route trail event on Tiger Mountain near Issaquah on May 8 and 9, 2026. It features a *50k* plus Ascent, Big Cat and Ambush routes, and requires completion of three summit loops within the event cutoff.

A two day trail running festival in Traverse City offering races from 5K to 100K plus relay and charity bib options. Races use singletrack and wide doubletrack through the Pere Marquette Forest with on site post race amenities.

The Tejas Dirt Festival will take place in Rocksprings from Friday 8 May 2026 to Saturday 9 May 2026. You can run between 4 and 40 miles.

Ragnar Trail Zion is a team relay at Zion Ponderosa Ranch near Zion National Park on May 8-9, 2026. Teams cover 124.8 miles over two days and one star filled night on varied singletrack and jeep trails, with on-site camping and amenities.

A trail race of about 3.9 miles with 860 ft of elevation gain and loss on Bucks Elbow Mountain at Mint Springs Valley Park in Crozet, VA. Finishers receive a T shirt and awards are given overall and by age group.

A riverside trail event in Valley, AL on May 9, 2026 with 12 hour and 6 hour timed events, a 5K and a playful Ice Cream Mile. Supported aid stations, finisher awards, and a $100 prize for a new 12 hour course record.

A 57.41 mile point to point trail ultra on the Florida National Scenic Trail from Alexander Springs State Park to Rodman Reservoir Dam. Crew support and a reliable communication device are mandatory; participation is capped at 50 and a $25..

A timed trail event at Valley Falls State Park featuring looped laps with significant vertical gain, two stocked aid stations, on-site facilities, and support for the Innocent Lives Foundation.

A women focused trail event at Cheyenne Mountain State Park offering distances from 4 miles to 50K across meadows, singletrack, and rocky ridgelines, with cupless aid stations and significant elevation change.

A trail race from Stinson Beach into Muir Woods offering marathon, half marathon and 7 mile options, with technical climbs, ladder and stair sections, marked aid stations, and a field limited to 300 participants.

Trail marathon and 10 mile on the Sag Valley Trail at Teason's Woods featuring substantial elevation, multiple aid stations, sunflower shirts and wooden finisher sunflowers, plus post race chili, beer and awards.