Trail Running calendar near Clark 2026-2027

Experience obstacle course racing at the historic home of the 1969 Woodstock festival. Tackle forest trails and rolling hills in upstate New York with race distances ranging from a 5K Sprint to a 10K Super.

The Levee Loop Trail Race 10K - Islip will take place in Islip on Saturday 6 June 2026. You can run between 5 and 10 kilometers.

A free, timed 5K trail run at Crystal Lake Park on June 6, 2026, with a technical course of about 300 feet of elevation gain and a 40-runner field limit. Awards and a midway water station are provided.

A trail event in Wissahickon Valley Park on June 6, 2026 offering a 10K race and a 1 mile family nature walk. Proceeds support Friends of the Wissahickon for trail and watershed stewardship.

Paired 5K paved loop and 10K mountain trail at Rockland Lake State Park in Valley Cottage, NY. The 5K is a flat, fully accessible lake loop; the 10K climbs about 1,300 ft on rocky, steep terrain and includes one aid station.

A trail 5K in Shirley Chisholm State Park, Brooklyn on June 7, 2026, organized by Black Men Run NYC. Registration is free with an optional $25 singlet; registration opens March 31 and closes June 4.

Trail races at Ward Pound Ridge Reservation on June 7, 2026 include a half marathon and a 10K that pass the summit where the historic fire tower is being reconstructed. Proceeds support the Friends of the Fire Tower within the Westchester P..

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 scenic evening run on a flat paved loop around Rockland Lake. This chip timed half marathon features sunset views, frequent aid stations, and custom finisher medals only 45 minutes north of NYC.

Experience a unique endurance test at the Wildlands Conservancy South Mountain Preserve featuring a last person standing backyard ultra a nighttime trail lap and a non alcoholic beer mile.

A community 5K trail run, walk and hike in Eisenhower Park Milford on June 7, 2026 supporting the Milford Rotary and the Beth El Center. The course uses a high school cross country route with mostly flat sections and some rolling hills.

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..

Four Tuesday evenings of cross country racing at Grove 4 in Donaldson Park offering 5k, 2.5k and youth distances. Series and single race entries have tiered fees with member and youth discounts plus post race food and awards.

Trail races at Dickerson Mine Preserve in Randolph NJ offering Half Marathon, 10K and 5K with RideWithGPS route access, lakeside start and XTERRA World Championship qualifying status.

The Jade's Belmont Plateau 5K will take place in New York on Saturday 20 June 2026. You can run 5 kilometers.

Three one-mile races at a single venue in Clark, NJ on 06/21/2026. Each mile is timed separately and the three times are combined for overall scoring within a two-hour completion window.

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 lap-based 100-mile trail event at Roosevelt Forest in Stratford, CT, with a 33-hour cutoff and a field limited to 50 runners. The course features New England single and double track, a single pavilion aid station, and pacer rules.

Test your endurance on a 2 mile paved loop at the Rodale Park 12 Hour Challenge. Cycle, run, or walk to support the development of the September 11th National Memorial Trail.

A night 5K at Lakeside Park with mixed trail terrain, reflective markers, and required personal lighting; finishes receive handmade medals and proceeds benefit the Pawling Recreation Department.