Upcoming Half Marathon Races Near St Mary's City, MD

Name: 3H Trail Half Marathon + DHRT 50K
Start: 2026-08-08
End: 2026-08-08
Location: King George

Dahlgren Trail Half Marathon

King George, VA

Saturday, January 31st, 2026

Featured

Half

Trail

View details for race Dahlgren Trail Half Marathon

Want to feature your race?

Get your race seen first by thousands of runners

Learn More

Learn how to feature your race

Rosaryville Half Marathon, 10K, 5K Trail Run

Upper Marlboro, MD

Saturday, March 28th, 2026

10K

Half

Trail

View details for race Rosaryville Half Marathon, 10K, 5K Trail Run

RunSBY Events (Salisbury Marathon/Salisbury Hal...

Salisbury, MD

Saturday, April 4th, 2026

Marathon

Half

Fast

View details for race RunSBY Events (Salisbury Marathon/Salisbury Half Marathon/5k)

Cambridge Crab Run

Cambridge, MD

Sunday, May 10th, 2026

Half

View details for race Cambridge Crab Run

St. Michaels Running Festival presented by Broo...

Saint Michaels, MD

Saturday, May 16th, 2026

Half

10K

View details for race St. Michaels Running Festival presented by Brooks (CANCELED)

3H Trail Half Marathon

King George, VA

Saturday, August 8th, 2026

Half

Trail

View details for race 3H Trail Half Marathon

3H Trail Half Marathon + DHRT 50K

King George, VA

Saturday, August 8th, 2026

Half

Ultra

Trail

View details for race 3H Trail Half Marathon + DHRT 50K

Explore more in St Mary's City, MD

Distances:

5K 10K Half Marathon Marathon

Months:

December January February

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Maryland races

Don't see your race? Add it!

Add Your Race (Free)