Trail Running calendar near Marlboro 2026-2027

We have found 175 Trailruns within 80 miles of Marlboro. See below where and when you can find the races.

The XC Summer Series offers weekly Tuesday evening 5K cross country races in Parsippany's Central Park. The thirteen race series welcomes all ages and abilities, with chip timing and post race refreshments. Participants can register for the..

May 2026

An ultramarathon in Van Cortlandt Park featuring an initial flat lap plus ten cross country loops, stocked aid stations, drop bag access, and finisher awards including a medal, singlet, meal and post race beer.

The A Run to Remember will take place in Red Hook on Saturday 2 May 2026. You can run between 5 and 10 kilometers.

Rock The Ridge is a fundraising trail event at Mohonk Preserve on May 2, 2026. Options include a 50 mile ultra, a 26.2 mile trail marathon and relay teams, with proceeds supporting conservation and education.

Trail races at Bear Mountain State Park on May 2, 2026 include 10K, half marathon and 50K over singletrack with technical sections, rolling climbs, tree cover, rocky and muddy terrain and occasional stream crossings.

Run a flat one mile course in Van Cortlandt Park while wearing your own inflatable costume. This unique Bronx event supports charity and takes place during a local ultramarathon for a high energy atmosphere.

A technical trail half and full marathon at University Settlement Camp in Beacon, NY on May 3, 2026, featuring steep, exposed climbs and substantial elevation gain with official aid stations and strict cut-off times.

A technical out and back 50K on New Haven blue trails with about 6,350 feet of climbing, strict time cutoffs, no crews or pacers, and multiple aid stations including water only stops.

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..

This community trail run on Clausland Mountain honors caregivers and supports mental health and sobriety causes. Participants take on a 3.75-mile historic course, receiving a medal in an event focused on gathering, not competition.

Run for a cause at the Bruynswick Winery Run, a 6k cross-country race benefiting the Ulster County SPCA. Enjoy a scenic course at the foot of the Shawangunk Ridge, with music, drinks, and a chance to meet shelter animals. Free children's da..

Experience the eighth annual Spring Fling 600 trail races at YMCA Camp Sloper. Choose between a 6 mile race or a 10 hour challenge to complete as many loops as possible on a scenic three mile course.

The 20th annual Run for the Woods in Piscataway is a single-loop 5k through shaded trails at the Rutgers Ecological Preserve, with proceeds supporting forest restoration and student ecology groups; prizes include shoes and native plants.

A community event on May 9, 2026 featuring a Family Color Run and a 5K Trail Run at Hamden and New Haven YMCA locations. Registration runs from Feb 20 to May 8 with entry fees of $10 and $30; first 100 pre-registrants receive a Y giveaway.

A 5K trail run through the orchard at Indian Ladder Farms on May 10, 2026, with a hard cider mimosa provided after the finish and non alcoholic options; top 1st to 3rd place finishers aged 21 and over receive craft cider bottles.

A multi-day timed running festival at the Sussex County Fairgrounds featuring a certified 1.000 mile loop, multiple timed race durations, certified marathon and 50K options, on-course timing display, aid station kitchen, camping and RV faci..

Test your endurance on a 2.2 mile loop through the scenic Roosevelt Forest. This nine hour ultra event offers a supportive atmosphere for runners aiming to hit personal distance goals on classic New England trails.

A last person standing loop race on Ragged Mountain where runners repeat a roughly 3.11 mile loop and must finish each lap within one hour; entrants are eliminated if they fail to start or finish a lap, continuing until a single finisher re..

Tails & Trails State Forest Run in Pittsfield State Park on May 16, 2026 features 50K, 25K and a 5 mile loop of single track, pine forests and mountain bike style trails while supporting local animal rescues.

Trail races in South Mountain Reservation on May 16, 2026 offering distances from a 1.15 mile kids race up to 50 miles and 50 kilometers. Forested east and west loops feature gravel roads, single track, aid stations and chip timing.

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