Rosaryville Half Marathon

Upper Marlboro, United States • 30 Mar 2025

The Rosaryville Half Marathon and 10K Trail Run takes place at Rosaryville State Park in Upper Marlboro, MD, offering a scenic and beginner-friendly course. The event features a half marathon course of approximately 13.4 miles and a 10K course of about 6.4 miles, both winding through beautiful hardwood forests and fields. The trails are designed to be relatively smooth and fast, making it ideal for early-season trail running. Participants can expect well-stocked aid stations, post-race food, and a vibrant atmosphere. The event also includes a kids' race, ensuring fun for the whole family. Visit the organization's website for the most recent information.

Race information

13 mi
1000 m+
Half Marathon
10 km
500 m+
10k
Visit the organization's website for the most recent information.
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