Trail Running calendar near Billings 2026-2027

We have found 133 Trailruns within 80 miles of Billings. See below where and when you can find the races.

The XC Summer Series will take place in Parsippany-Troy Hills on Tuesday 7 July 2026. You can run 5 kilometers.

Notchview Ultra in Windsor MA runs multiple timed events on a 1.9 mile loop with an on-course aid station, campsite options, and beneficiaries including the Trustees of Reservations and Baypath Humane Society.

The Pinky’s Rock n Rolla will take place in Queens County on Saturday 11 July 2026. You can run 4 miles.

The XC Summer Series will take place in Parsippany-Troy Hills on Tuesday 14 July 2026. You can run 5 kilometers.

Join the XC Summer Series, a friendly weekly cross country 5K on Tuesday nights in Parsippany from April 28 to September 1, 2026. All ages and abilities welcome, walkers included, with chip timing and after race refreshments.

A 5.5 mile trail race at Soapstone Mountain featuring six ascents and about 1500 feet of climbing. The route circles the mountain with multiple steep rocky sections, limited aid access, and a field limited to 50 runners due to parking.

Join the XC Summer Series, a friendly weekly cross country 5K on Tuesday nights in Parsippany from April 28 to September 1, 2026. All ages and abilities welcome, walkers included, with chip timing and after race refreshments.

August 2026

Ridge Reaper Trail Runs returns Aug 1, 2026 at Ward Pound Ridge Reservation near NYC, offering multiple distances from runnable loops to epic 50 mile challenges. Expect wooded technical trails, ridge views, finisher medals and podium awards..

A 17 mile trail run from State Line Lookout in Closter NJ that follows Hudson River viewpoints into New York and back. The course uses a one mile closed road out plus a four mile technical loop repeated four times with stocked aid stations.

An 8 hour timed track event at Clapp Park on a certified 0.355 mile dirt and cinder loop, featuring chip timing, trackside bottle drop aid, age division awards, a possible virtual option, and proceeds benefitting the AYJ Fund.

A trail event at Stokes State Forest on August 9, 2026 with options from 5K to a 17 mile loop, plus a rucking division with 15 lb and 30 lb classes. The courses are technical, feature aid stations, and include discounts for military and you..

Discover new trails at the Tappen Brook 5K in Bridgewater, CT. This community event winds through the scenic woodlands of Bridgewater Town Park. All runners receive a participation gift.

Run loops on a roughly 5K trail course during an eight hour celebration with the Shenipsit Striders in Tolland. Bring food, enjoy the grill, earn raffle tickets and a 50th anniversary gift while supporting local trail stewardship.

Trail races in Clarence Fahnestock Memorial State Park offering 50K, 25K and 5.5-mile courses through mixed runnable and technical terrain, with multiple aid stations and proceeds supporting park conservation.

A mountain trail event at Belleayre Mountain in Highmount, NY on August 16, 2026, offering a 25K and an 8K with hiking options, on-course aid, a zero carbon offset fee, and donations to The Catskill Center.

Join the XC Summer Series, a friendly weekly cross country 5K on Tuesday nights in Parsippany from April 28 to September 1, 2026. All ages and abilities welcome, walkers included, with chip timing and after race refreshments.

A six hour loop ultra at Jug End State Reservation in Egremont, MA on August 22, 2026. Runners complete as many 4.2 mile laps as they wish; a 0.75 mile mini loop is available in the final hour for distance milestones.

Trail races at Thacher State Park on August 23, 2026 offering 10K, 13.1M, 26.2M and 50K on shared looped courses with cupless aid stations and finish medals for the marathon and 50K.

Join the XC Summer Series, a friendly weekly cross country 5K on Tuesday nights in Parsippany from April 28 to September 1, 2026. All ages and abilities welcome, walkers included, with chip timing and after race refreshments.

September 2026

Join the XC Summer Series, a friendly weekly cross country 5K on Tuesday nights in Parsippany from April 28 to September 1, 2026. All ages and abilities welcome, walkers included, with chip timing and after race refreshments.