Rosaryville Half Marathon and 10K Trail Run

Sun March 29, 2020 Upper Marlboro, MD US 20772 Directions
Produced by EX2 Adventures


$50 10:00AM EDT Price increases after February 29, 2020 at 11:59pm EST

Half Marathon

$75 9:00AM EDT Price increases after February 29, 2020 at 11:59pm EST

Conveniently located right off the Capital Beltway, Rosaryville State Park in Upper Marlboro, MD offers fun and challenging terrain, that is also beginner friendly. Not overly technical in nature, this race course is perfect for an early season trail running race.

The race course at Rosaryville is beautiful and fun and winds through mixed hardwood forests and fields. The trails are twisty, relatively smooth, relatively flat and fast. The half marathon course includes the 9 mile perimeter trail, the 2 mile interior trail, and wide open horse trails. The 10K course includes 5 miles of the perimeter trail and just over one mile of wide open horse trails.

Race Website
Rosaryville State Park
7801 West Marlton Avenue
Upper Marlboro, MD US 20772
Race Contact Info
If you have any questions about this race, please contact the race director at

Join this event and invite your friends on Facebook.

We use cookies to offer you a better browsing experience. Read how we use cookies and how you can control them by visiting our Privacy Policy. If you continue to use this site, you consent to use all cookies.