Trail Running Calendar United States 2026-2027

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

Trail runs at Ravenna Park in Seattle on May 26, 2026 with 4k, 8k and 12k options on a 4.1 km forest loop featuring moderate climbs, an aid station, post-race food, and awards as part of the Tuesday Night Trail to Grill series.

A weekly trail running series at Catamount Outdoor Family Center in Williston, VT with 5K and Half Lap options, adult and youth categories, weekly bib pickup, rain or shine policy, and on-site water refill and safety check in.

A four-race 5K trail series in Cole's Woods, Glens Falls, held Tuesdays in May. Runners who complete all four races form a 20K challenge and compete for overall awards and raffle prizes.

A weekly 5K trail series at DCR Robinson State Park in Agawam, MA, running Tuesdays from May 26 to August 25, 2026. The course uses rolling double wide and single track trails; onsite registration and a small weekly fee apply.

Four weekly 10K trail runs in May 2026 at the Pickall Area of Patapsco Valley State Park, organized by park stewards and timed by running time. Local sponsors support the series and Friends of PVSP members receive a $27 series discount.

A 5k trail run at Black Star Canyon in Silverado, California, with mixed fire road and single track, 390 ft elevation gain, one aid station, a cupless policy, and pre-run access restricted to authorized days.

A budget-friendly midweek trail series across four Monroe County parks offering single-race entries or an all four series option. Features chip timing, a post-race cookout, series scoring and awards plus a custom hat for series entrants.

Opening Night of a three-part mid-week trail race series in Frick Park, presented by Dick's Sporting Goods. Choose a 5K or 10K with start and finish on Reynolds Street near the Frick Museum parking lot.

A group trail run at Woodland Trails Regional Park in Elk River that follows the Prairie Poplar Wash Pond loop, with mixed paved and natural surfaces and a post run meetup at AEGIR Brewing Company offering beer and non alcoholic options.

A twilight trail running event at the Santos trailhead in Ocala, Florida, organized with the Hump Day Hustle series. The course is about 2.8 miles and participants are required to wear a headlamp; shirts are available for purchase.

A low-key timed event outside Norton, KS offering 72 hour, 48 hour, 24 hour, 12 hour and 6 hour options on a short loop through mowed pasture and dirt road, with continuous aid station service and on-site camping.

A multirace trail series in Marquette with five monthly events May through September and a 10K championship in October. Races are free to enter and scored by a proportional system based on each race winning time.

A six-race trail running series from May to October 2026, featuring five monthly trail races at local trailheads and a 10K championship in Marquette, free registration, and a proportional scoring system with a 15-point maximum for winners.

A multi-month trail series based in Houghton, with monthly races May through September and a championship in October in Marquette. Distances range from 3 miles to 10K and scoring is proportional based on each race’s winning time.

Six 5K cross country races take place at Van Cortlandt Park from May 28 to July 30, 2026, on the classic Tortoise and Hare course. The final three evenings include free half mile kids runs, weekly awards and post race raffles.

Experience the diverse trails of Bradys Run Park with distances ranging from a 5K to a 100 mile ultra. Runners navigate scenic single track and gravel roads through hills and streams in this multi day event.

A weekend of trail racing at Long Lake Outdoor Center near Middleville, MI, on May 29 to 30, 2026. Distances include 10K, 25K, 50K, and 100K; shirts are included and on-site cabin lodging is available.

Trail races at Dillon State Park near Zanesville on May 29-30, 2026. Options include a 5.3 mile Yellow Loop and timed 6H and 24H ultras on shaded, varied trails with on-site camping and festival amenities.

A 24 hour lap-based trail relay at the Whitewater Center in Charlotte where teams of 2 to 12 score points by completing laps of varying distance and elevation while camping on site with meals included.