Running Races in Clarksburg, Maryland 2026 | Browse All Races

There are 2 running races in Clarksburg, Maryland in 2026. The next is the Mustang's Milestone 5K on October 24. Distances include 5K races.

Sat, Oct 24 · Clarksburg, MD Clarksburg

Road Mustang's Milestone 5K

From $25 Open Closing Soon

Sat, Dec 5 · Clarksburg, MD Clarksburg

Road 5-Hour Challenge5-Hour Relay Challenge9-Hour Challenge +7

From $40 Open

Running Races in Clarksburg, Maryland — 2026