Trail Running calendar near Princeton 2026-2027

Run the Vineyards in Unionville invites runners and walkers to scenic 5K and 8K trail courses through vineyard rows with live results and lively post race music. Every finisher receives a stemless wine glass and a post race pour, plus a tec..

Forbidden Run Fest takes runners through scenic Wissahickon Valley Park with 10K, 10 mile and half marathon options on gravel, dirt and single track trails. Limited to 750 entries, all finishers get a medal and sweatshirt and enjoy post rac..

Take on a rugged 5 mile lollipop loop in Lewis Morris Park with rocks, roots and about 600 feet of climb for a true trail challenge. Limited to 120 runners, the cupless, eco friendly event features reusable cups and hemp race bibs.

Run a festive 5K trail through Autumn Lake Winery on Thanksgiving Day in Williamstown, NJ, with trails, grassy and sandy stretches and no time limit. Family and dog friendly, with proceeds benefiting Lucky Paws Animal Assistance.

Squatchy Leftovers on Nov 28, 2026 at South Mountain Reservation in West Orange NJ offers 50K, 25K, 10K, 5K and a kids mile on a scenic 5K loop of mixed singletrack and carriage roads. Race supports Bigger Than The Trail.

Hit the trails at Rob's Trail Run Edition in Woodbury on Sunday, November 29, 2026. Choose a 5K for adults or youth and enjoy scenic singletrack through Stillwell Woods Preserve.

Take on The Naked Nick at Blue Marsh Lake in Leesport, PA on Dec 13, 2026 with 25K and 50K options over scenic singletrack and gravel trails. Expect rugged winter conditions, mid race aid and hearty post race food and awards.

Frosty Looper is on December 13, 2026 at Cooper River Park in Pennsauken, NJ, on a fast flat 3.75 mile loop with Philly skyline and lake views. Presented by HOKA, expect race swag, a stocked aid station and an 8 Hour challenge.