Trail Running calendar near Holtwood 2026-2027

Kick off the Blue Crab Bolt series at Seneca Creek State Park with scenic 5K and 10K trail runs featuring lake views and singletrack paths. Enjoy professional race support, post-run breakfast burritos, and a festive atmosphere.

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.

Trail runs at Rocky Ridge County Park on June 27, 2026 offering 50K, 33.3K, 16.7K and 10K on rocky, rolling trails with repeated loops. Registration deadlines apply and proceeds support a local charity.

A 10 km trail race in Nolde Forest, Reading PA, using an age graded staggered start so older and younger runners start at different times. Registration closes June 12 and the field is limited to 250 entries.

MCRRC Cross Country on the Farm Trail 5K is a trail race at Agricultural History Farm Park in Derwood MD. Non member registration is available for a $20 fee and the event is part of the club's low key race series.

Trail races at Coventry Woods Park on June 28, 2026 include 5K, 10K, timed 3 hour and 6 hour events plus a 6 hour team relay. Courses are mostly single track with notable elevation and on-course aid stations.

A free 5K at Lehigh Parkway on July 1, 2026, part of a summer series held the first Wednesday each month May through September. The measured, mostly flat cinder course has a 60 minute time limit and a minimum age of 10 years.

A free 5K fun run on July 4, 2026 organized by Great Falls TrailBlazers. The loop course goes through the woods, meets at the Great Falls Library, is open to all ages and is pet friendly.

A themed Forrest Gump fun run at Lakeside Loop in New Town Village, Owings Mills, offering a full 4.4-mile loop or a 1-mile out-and-back option. The event is free and participants are encouraged to wear the red hat, yellow top and red short..

A weekend of obstacle races at Blue Mountain in Palmerton, PA featuring a 5 km sprint with 20 obstacles and a 10 km super with 25 obstacles, plus a kids race, an obstacle workshop, and spectator lift access for course views.

A community running and walking event in Coplay, Pennsylvania on July 11, 2026 offering a 5k run or a 1 mile walk along the Ironton Rail Trail. The professionally timed 5k includes age group awards and race day perks.

A trail race on July 11, 2026 in Derwood, MD offering 5 km and 10 km courses plus virtual options with medal and shirt choices; registration uses tiered pricing and donated medals are collected for Medals4Mettle.

Fair Hill Firecracker XC & Endurance Race is a cross-country and endurance running event on July 11, 2026, held at 2900 Montchanin Rd in Wilmington, Delaware, listed as a MASS XC & Endurance Race.

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 summer trail race at Gunpowder State Park that crosses county lines and includes water crossings, rolling hills and mixed terrain. Entry is free with donations accepted and the field is limited to 100 runners.

A running event at Charlestown Park offering a five person relay and a solo ultra challenge on a roughly 2.2 mile loop. Teams and solo runners compete to cover the greatest distance with cash awards for top finishers.

Seventh annual trail races at Faylor Lake in Beaver Springs with 3.75 mile and 7.5 mile courses that cross dam, timber, field and shallow lake water. Postrace food and lake activities are available and proceeds support youth conservation pr..

A 15K trail race at 5150 Game Preserve Road in Schnecksville, PA featuring rolling hills, water crossings, single track and open fields. Proceeds benefit the HCM Foundation to assist cancer patients in Eastern Pennsylvania.

A timed six-hour endurance event at Quiet Waters Park in Annapolis with solo and three-person relay formats. The course is about 4.25 miles per loop, with aid stations on the route and awards by overall and age-group distance.

Trail running at Button Farm in Germantown, MD over twisty single track with stream crossings, log ramps, and farm fields. Options include a 5K and an about 10K course with aid stations, post race food, and optional medals.