Trail Running calendar near Billings 2026-2027

We have found 190 Trailruns within 80 miles of Billings. See below where and when you can find the races.

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..

Experience a midweek evening trail run through the diverse terrain of Bowdoin Park. This 5 mile race features a mix of grass and rocky trails with awards for top finishers and a food drive for the local pantry.

A one-mile out-and-back on the Farmington Canal Heritage Trail in East Granby, offered in two waves and hand timed, on crushed gravel. Limited parking and a $25 registration fee; all proceeds benefit charities.

Trail and dirt road races at Beartown State Forest on July 19, 2026. A 5 mile trail with steep sections and a 13.1 mile course with about 1,600 feet of climb, set cutoffs and limited amenities.

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..

A timed trail event in South Mountain Reservation where participants draw colored golf balls to determine each loop, choose between continuing draws or a 1/2 mile mini loop after 6 PM, and support Bigger Than The Trail.

A third annual cross country event in Warwick, NY on July 25, 2026 featuring a 5k mass start race and a free 400 m kids dash where all youth finishers receive a ribbon.

The Soapstone Assault will take place in Somers on Sunday 26 July 2026. You can run 6 miles.

A rugged 30K trail run in Windham, NY with an in-person race in late July and a virtual option through August. Entry is by approval with strict qualifying standards and the field is limited to 275 runners.

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..

August 2026

Experience the wooded trails of the historic Ward Pound Ridge Reservation in New York. This event offers 25K, 50K, and 50 mile distances featuring a mix of technical singletrack and runnable carriage roads.

A loop-based ultra at Tamaques Park offering 3, 6, 9, 12 and 24 hour events on 0.8-mile loops, with support crews allowed, an on-site aid station, and a fundraising option that can secure a full refund for $500 raised.

Experience a technical seventeen mile trail run along the Hudson River cliffs with over five thousand feet of elevation change. High endurance is required for this rugged course featuring boulder scrambles and scenic river views.

An eight hour track ultramarathon at Clapp Park in Pittsfield, MA, run on a certified 0.355 mile dirt and cinder loop with lap counting, midrace direction change, bottle drop aid station, awards, and proceeds benefiting the AYJ Fund.

The Running Wild at Wildwood Trail 2.5 Mile Trail Run/Walk will take place in Wading River on Saturday 8 August 2026. You can run 3 miles.

A trail running event at Stokes State Forest offering 17 mile, 10K, 10K Ruck and 5K options on technical singletrack. Military participants receive 50% off with code THUNDERCHICKEN.

The third annual Tappen Brook 5K in Bridgewater, CT, uses newly opened trails through Bridgewater Town Park with packed dirt and natural paths and views of Lake Lillinonah. Participants receive a race-day gift and top finishers earn prizes.

A community eight hour trail event of roughly 5K loops at Crandall's Park in Tolland, CT on August 15, 2026. The day includes a potluck, raffles per loop with prizes, and a 50th anniversary gift for runners who complete at least one loop.

Trail races at Fahnestock State Park near Cold Spring NY offer three distances on mixed runnable dirt roads and technical single track. Multiple aid stations and a post race meal are provided and proceeds support park conservation.

Experience a rolling cross country run through the forests and meadows of the Landis Arboretum. This sanctioned 5K race offers views of the Schoharie Valley and access to scenic trails and gardens.

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