The best place on earth to find and register for running races and meet-ups.

Half Marathons in Prince William, VA

Browse 1 upcoming half marathons in Prince William, VA, soonest first. Each listing has the date, distance and a link to register.

Sign up to open race details and save the races you want to run.

1 race found

5K, 10K, 13.1 Miles, 26.2 Miles, 50K, 50 Miles, 100K, 100 MilesTrack

5th Annual Quantico 24-Hour Walk, Run & Relay for Charity

Oct 3, 2026Quantico, VA

Visit registration pageView details

Other race distances in Prince William, VA

All races 5K 10K Marathon Trail

Half Marathons in other states

Pennsylvania Maryland North Carolina Delaware District of Columbia New York

Search all races and meet-ups