Trail Running calendar near Felton 2025-2026

The Sweet Air Trail Race, organized by the Baltimore Road Runners Club, is a challenging trail run held at Gunpowder State Park in Sweet Air, Maryland. The course spans approximately 8 miles, featuring rolling hills, fast sections, water crossings, and occasional mud, providing a varied and adventur..

The Endless Summer 6-Hour Run, held annually at Greenbury Point Nature Center in Annapolis, MD, is a timed endurance event featuring solo and relay (3-person teams) categories. Participants run a 2.5-mile loop course that includes a scenic stretch onto Possum Point, offering views of the Chesapeake..

The Run the Vineyards Bohemia Manor Farm 5K & 8K is a scenic running event held at Bohemia Manor Farm Winery in Chesapeake City, Maryland. Participants can choose between a 5K run that winds through vineyards, along the Bohemia River, and wooded trails, or a more technical 8K trail run featuring sim..

The Murderkill Ultramarathon, held at Killens Pond State Park in Felton, Delaware, offers 50-mile, 50K, and 12-hour race options on a mostly dirt 3.1-mile loop trail. The course is relatively gentle with about 80 feet of elevation gain per loop, featuring shaded paths, some roots, rocks, and a footb..

Loopy Looper is an ultra running event held at Cooper River Park in Pennsauken, New Jersey, featuring a fast, flat 3.75-mile paved loop with scenic views of the Philadelphia skyline and river. The race offers multiple distances including 12-hour, 24-hour, and a 101.25-mile ultra, as well as a 4-pers..

The MD Heat Trail Race, held in Elkridge, Maryland at the Patapsco Pickall Area, offers challenging trail running distances of 25K and 50K. The course features rolling single-track trails with over 2,000 feet of elevation gain, two river crossings, and a mix of technical rocky sections and runnable..

The Run for Thorncroft & 1-Mile All-Ability Move-As-You-Please is a community health and wellness event held at Thorncroft Equestrian Center's 70-acre Farm in Malvern, PA. Featuring a 5K trail run, a 5K walk, and a one-mile move-as-you-please option, the event welcomes participants of all levels, in..

The Run the Vineyards - White Horse 10K/5K is an annual running event held at White Horse Winery in Hammonton, New Jersey. Featuring flat and scenic courses through vineyards and country roads, the event offers 10K and 5K races along with a 1-mile walk. Participants enjoy chip timing with instant re..

The Pemberton 24 is a unique 24-hour endurance running event held at Pemberton Park in Salisbury, Maryland. Participants, either solo or in four-person teams, run multiple 5K races, with a new 5K starting every hour on the hour over a full day. The scenic trail course features an aid station stocked..

The Cancer Warriors 5k is an annual fundraising event held in Bel Air, Maryland, along the scenic Ma & Pa Trail. The 9th edition, scheduled for September 20, 2025, features a 5-kilometer out-and-back course starting at the trailhead near Independent Brewery, which also hosts the post-race afterparty..

Ultra Trail DE is a trail running event held in Wilmington, Delaware, on private property owned by Longwood Gardens. The race features a challenging 6-hour format on a roughly 5-mile loop course with about 700 feet of elevation gain per lap. The course offers a mix of scenic singletrack trails, cree..

The Conestoga Trail Run - 10 Tough Miles is a challenging and scenic trail race held annually in Holtwood, Pennsylvania. Known as the oldest trail run on the Conestoga and in the county for over 30 years, this 10-mile course features rugged, rocky terrain with steep hills, multiple small stream cros..

The Bear Trail Half Marathon & 10K is a trail running event held at Lums Pond State Park in Bear, Delaware. The race features two distances: a half marathon (13.1 miles) and a 10K (6.55 miles), both utilizing portions of the Little Jersey and Swamp Forest trails. The course offers a mix of single-tr..

Run-a-Muck is an annual 5K running and walking event held in the scenic Willistown countryside, supporting local land preservation efforts. Participants can choose to run the 5K or "muck" the cross-country trail, which features diverse terrain, encouraging appropriate attire. The event offers a fest..

The Hainesport Endurance Run is a multi-day ultramarathon event held at Hainesport Township Municipal Park in New Jersey. The race features a flat, paved loop course of just under one mile, certified by USA Track & Field, with an alternate 1.2-mile loop available if needed. Participants can compete..

BadgerPalooza is an ultramarathon event held at Autumn Lake Winery in Williamstown, New Jersey. The main feature is a 24-hour race consisting of 24 consecutive 5K runs, starting at the top of each hour, totaling 74.4 miles. Participants can also choose 12-hour or 6-hour races, with individual or rel..

The Delaware Trail Fest, held at Lums Pond State Park in Bear, Delaware, offers trail running events for all abilities, celebrating the area's scenic outdoor trails. The race features distances of 12 km and 24 km, as well as a 12-hour Lone Wolf solo challenge and a 12-hour 4-person relay. The course..

The Patapsco Valley 50K is an annual trail running event held at Patapsco Valley State Park near Baltimore, Maryland, with race headquarters at CCBC-Catonsville. The event features two distances: a 50K and a 25K, both available as in-person or virtual races. Runners enjoy a scenic, historic, and wel..

The Rosaryville Veterans Day Trail Race, hosted by Annapolis Striders, is an annual trail running event held at Rosaryville State Park in Upper Marlboro, Maryland. The 16th edition in 2025 features two distances: a 50K ultra and a 20K race. Both courses loop around a 9.5-mile single-track perimeter..

Forbidden Run Fest is a trail running event held in Wissahickon Valley Park, Philadelphia, PA, celebrating one of the city's most scenic parks. The race offers three distances: 10K, 10 miles, and a Half Marathon+ (approximately 14 miles). The course features a mix of smooth gravel trails, compacted..