Trail Running calendar near Baltimore 2026-2027

We have found 124 Trailruns within 80 miles of Baltimore. See below where and when you can find the races.

A 100-mile ultramarathon on the C&O Canal towpath near the Potomac River, featuring one 40-mile loop and two 30-mile loops, staffed aid stations, low-elevation terrain, and volunteer support.

May 2027

A last person standing endurance race in York, PA where runners repeat hourly loops until one remains. Entries include a designated parking and crew area, an event shirt, and a certified distance card.

Tough Mudder - Philly on May 22, 2027 at Plantation Field features 15K and 5K obstacle courses across trails, fields, and riverbed crossings. Event options include Infinity laps, VIP and group packages, spectator access, and volunteer roles..

A 24 hour Backyard format run on a 4.167 mile loop at Meadowood Special Recreation Area near Lorton, Virginia. Runners complete hourly loops with a 24 hour 100 mile limit and one shared aid station under a horse pavilion.

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