Upcoming Half Marathon Races Near Frederick County, MD in September, 2026

Name: DC Half Races
Start: 2026-09-20
End: 2026-09-20
Location: Washington

Medal Madness 5K, 10K, & Half Marathon at Cedar...

Bel Air, MD

Saturday, September 5th, 2026

Featured

10K

Half

View details for race Medal Madness 5K, 10K, & Half Marathon at Cedar Lane Regional Park, Bel Air, MD (36M80)

Want to feature your race?

Get your race seen first by thousands of runners

Learn More

Learn how to feature your race

Medal Madness 5K, 10K, & 13.1M at Biglerville, ...

Biglerville, PA

Saturday, September 5th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, & 13.1M at Biglerville, PA (36)

Lock 2 Lock Marathon/Half Marathon/10k

Williamsport, MD

Saturday, September 12th, 2026

Marathon

Half

10K

View details for race Lock 2 Lock Marathon/Half Marathon/10k

Medal Madness 5K, 10K, 13.1M at Cousler Park, Y...

York, PA

Saturday, September 12th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, 13.1M at Cousler Park, York, PA (37M150)

UPMC | YMCA Harrisburg Half & 10K

Harrisburg, PA

Sunday, September 13th, 2026

Half

10K

View details for race UPMC | YMCA Harrisburg Half & 10K

DC Half Races

Washington, DC

Sunday, September 20th, 2026

Half

View details for race DC Half Races

Explore more in Frederick County, MD

Distances:

5K 10K Half Marathon Marathon

Months:

March April May

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Maryland races

Don't see your race? Add it!

Add Your Race (Free)