Trail Running calendar near Lake Ariel 2026-2027

Join this free no-frills 5K race through the scenic Lehigh Parkway in Allentown. Experience a community event along the Little Lehigh Creek featuring a casual post-race atmosphere with snacks provided by the organizers.

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..

An evening trail event at South Mountain Reservation featuring a kids one-mile race and a 5K with a central hub of DJ, vendors, food trucks, and participant tees.

A weekend of Spartan obstacle races at Blue Mountain in Palmerton, PA featuring a 5 km Sprint, 10 km Super, kids races and an obstacle workshop, set on forested, hilly terrain with chair lift spectator access and summit views.

Join a 5k run or a 1-mile walk on the scenic, traffic-free Ironton Rail Trail in Coplay. The event supports a cause and offers a T-shirt, refreshments, and professional timing. Awards are given across multiple age groups for the 5k.

A 5K one-loop trail race at Quiet Valley Living Historical Farm on July 11, 2026, that tours ponds, pastures, orchards and a covered bridge. The finish is chip timed and awards are given for overall, masters and age groups.

A 10K trail race at Blue Mountain Ski Area on July 12, 2026, run on wooded singletrack with steep climbs. Part of a Spartan OCR festival weekend, the event uses gun timing, has a 3 hour finish cutoff, and registrations are open.

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.

Test your endurance on the 15K Border Trail featuring rolling hills, woods, and water crossings. Support Eastern Pennsylvania cancer patients while enjoying scenic vistas and a community focused trail racing experience.

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 trail party at South Mountain Reservation where colored golf balls randomly assign one of four loops each lap. Multiple timed formats and family programming are offered, with fundraising support for Bigger Than The Trail and volunteer opp..

Experience a unique endurance event at Mount Tammany featuring repetitive loops with significant elevation gain. Participants face escalating weight challenges in a test of physical persistence where only one athlete claims the gold.

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.

Iron Horse 8k is race two of the Black Diamond Running Series on July 26, 2026 at Montage Mountain in Moosic, PA. This 8k (5 miles) trail event features hilly terrain, free waterpark admission for registrants, and cash prizes for top finish..

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 unique "last person standing" trail run in Kempton, where runners complete 1.6-mile laps against a shrinking clock. The event culminates in a communal post-race gathering with food and sponsored refreshments.

Experience a loop based trail race at the Newbsanity Adventure Center featuring creek crossings and swamps. Choose between 5K, 15K, or 50K distances with an optional rucking class for those seeking a weighted challenge.

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.

Honoring September 11 heroes, this arena climb at TD Bank Ballpark features a 2,200 foot track through stadium aisles. Join a timed stair challenge or a flat concourse walk to support the Tunnel to Towers Foundation.