Trail Running calendar near Newtown Square 2025-2026

We have found 62 Trailruns within 80 miles of Newtown Square. See below where and when you can find the races.

The Phunt 25K/50K Trail Race is an exciting running event taking place in Elkton, MD, on January 18, 2025. Participants can choose between two challenging distances: 25K and 50K, set against a scenic trail backdrop. The event features a bib pick-up on the Friday before the race and on race day, ensu..

The Sierra Club - Lancaster Group Polar Bear 5K Trail Run/Hike is an exciting outdoor event scheduled for January 18, 2025, at Lancaster County Central Park. Participants can choose to either run or hike a scenic 5K trail, promoting environmental awareness and community engagement. The event welcome..

The Angela Ivory Memorial Runs is an annual running event held at Killen's Pond State Park in Felton, DE, featuring a 50K, 24-hour, and 100-mile race. The course consists of a 3.10-mile dirt loop that is relatively gentle and accessible for runners. This event emphasizes a self-supported, community-..

February 2025

The Mahlon Winter Donut Run features a scenic trail running event held at Saffin's Pond in Lake Hopatcong, NJ. Scheduled for February 9, 2025, participants can choose from three distances: a 5-mile course, a 10-mile course consisting of two loops, and a half marathon (13.1 miles) that showcases beau..

The Super Bowl Trail Race is a unique 7-mile running event held in Cromwell Valley Park, Baltimore, MD, on Super Bowl Sunday. Participants can enjoy scenic trails featuring rolling hills, fire roads, and single-track paths, culminating in a fast downhill finish. The race promotes fitness while suppo..

March 2025

The Naked Bavarian is an affordable ultra trail running event held at Blue Marsh Lake in Leesport, PA. Participants can choose between 20-mile and 40-mile courses, focusing on the essence of trail running without the frills of expensive swag. The event emphasizes a good course, reliable aid stations..

The Looney Leprechaun Trail Races, taking place at Tyler State Park in Newtown, PA, features a 10K Trail Race and a Half Marathon. This event, now in its 12th year, is designed for trail running enthusiasts and emphasizes a fun, community-oriented atmosphere. Participants can expect age group awards..

The Livingston Oval Ultra is an annual running event held in Livingston, NJ, featuring three race durations: six hours, three hours, and one hour. Participants aim to complete as many laps around a certified flat and fast oval course as possible within their chosen time limit. The event promotes a s..

The Lenape Trail Run is a challenging 34-mile running event taking place on March 8, 2025, in Millburn, NJ. Participants will meet at the Locust Grove trailhead and take a train to Newark, from where they will run back along the historic Lenape Trail. This self-supported run requires participants to..

The Rancocas Valley Cross Country 5K Run/Walk is set to take place at the RVRHS Sports Complex in Eastampton Township, NJ. This inaugural event welcomes participants of all ages and aims to support the RVRHS Cross Country Team for the upcoming 2025 season. Participants will receive a complimentary t..

Blazing Saddles is an exciting running event organized by the York Road Runners Club and York Ridge Runners, taking place at Codorus State Park in Hanover, PA. Scheduled for March 15, 2025, participants can choose between a 25K and an 8-mile race, both featuring scenic trails that include horse path..

The Big Woods Half Marathon is set to take place in Elverson, Pennsylvania, on March 15, 2025. This challenging race features a course with over 2,000 feet of elevation gain, navigating through the rugged trails of French Creek State Park. Participants can expect a technical and rocky terrain, offer..

The Shamrock Shenanigans is an exciting running event taking place in Douglassville, PA, featuring various ultra-distance challenges. Participants can choose from 5-hour and 10-hour races, as well as options without swag. The course consists of loops around a packed gravel trail, each approximately ..

The Mt. Tammany 10 is an ultra-running event set in the challenging terrain of the Delaware Water Gap, NJ. This grueling race covers nearly 40 miles, featuring 10 climbs and over 10,000 feet of elevation gain, making it a true test for seasoned ultrarunners.Participants will navigate a demanding cou..

The HAT Run 50K is an exciting trail running event taking place in Havre de Grace, MD. Scheduled for March 22, 2025, this challenging race features a course that combines single-track trails, open fields, dirt roads, and some paved sections, with a total elevation gain of nearly 4,400 feet. Particip..

The Terror of Tammany is an exciting trail running event held at Worthington State Park in Columbia, NJ. Participants can choose between two challenging distances: a 30K and a 50K+, both featuring a demanding 6.7-mile loop with significant vertical ascent. The 30K is designed for newer trail runners..

Sunning At Sunfish Pond 50K+ is an endurance running event organized by Athletic Equation, featuring a challenging 50K+ course designed for experienced trail runners. The event takes place in a scenic area, offering participants stunning mountain views and the thrill of technical terrain. Runners wi..

The Genesee Valley Ultra is a unique endurance running event taking place at the Genesee Valley Outdoor Learning Center in Parkton, MD. Scheduled for March 29-30, 2025, participants can choose from various race formats, including 24-hour, 12-hour, and 6-hour individual or team options. Runners will ..

The MCW Lenape Runventure is a unique running event taking place over two days, featuring the 36-mile Lenape Trail in Millburn, NJ. Participants can join on either March 29 or March 30, 2025, with a mandatory fundraising goal of $1,000 to support clean water initiatives in Uganda. The event offers a..

The Morris County Empanada Trail Run is a scenic running event taking place in Morris Plains, NJ, featuring both a 5K and a 10K run/walk. Participants can enjoy a diverse course that includes dirt, grass, and gravel trails, along with some hills. Each registration includes a long-sleeved shirt, a un..