Rosaryville Half Marathon, 10K and 5K

Course

Twisty, relatively smooth and fast trail running through mixed hardwood forest and fields at Rosaryville State Park, Upper Marlboro. The half marathon uses the 9-mile perimeter trail plus interior and wide horse trails; the 10K and 5K use shorter combinations of the same. Nine aid stations on the half, four on the 10K, two on the 5K.

Key dates

• ·
  Registration
  Not open yet
• ★
  Race day
  March 2027 · date to be announced

About

An off-road trail race through Rosaryville State Park near Upper Marlboro, Maryland, hosted by EX2 Adventures. Runners choose from half marathon, 10K and 5K distances across wooded park trails.

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