63 Upcoming Half Marathon Races Near Herndon, VA

Winter Carderock 5k, 10k, & Half

Bethesda, MD

Saturday, January 23rd, 2027

Half

5K

10K

Fast

View details for race Winter Carderock 5k, 10k, & Half

Falling for You 5k, 10k, & Half

Potomac, MD

Saturday, February 13th, 2027

Half

5K

10K

View details for race Falling for You 5k, 10k, & Half

Valentine’s Day 5k & Half

Washington, DC

Sunday, February 14th, 2027

Half

5K

View details for race Valentine’s Day 5k & Half

District Dash 5k & Half

Washington, DC

Sunday, February 21st, 2027

Half

5K

View details for race District Dash 5k & Half

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St. Patrick’s Half & Marathon

Washington, DC

Sunday, March 14th, 2027

Half

Marathon

View details for race St. Patrick’s Half & Marathon

Annapolis Running Festival

Annapolis, MD

Saturday, March 20th, 2027

Half

10K

5K

View details for race Annapolis Running Festival

Operation Enduring Warrior 5k, 10k, & Half

Potomac, MD

Saturday, March 20th, 2027

Half

5K

10K

View details for race Operation Enduring Warrior 5k, 10k, & Half

Virginia Marathon (Full/Merikos/Half/10k/5k)

Middleburg, VA

Saturday, April 17th, 2027

Marathon

Half

10K

View details for race Virginia Marathon (Full/Merikos/Half/10k/5k)

Hub City Half Marathon

Hagerstown, MD

Sunday, April 18th, 2027

Half

View details for race Hub City Half Marathon

PNC Alexandria Half

Alexandria, VA

Sunday, April 25th, 2027

Half

5K

View details for race PNC Alexandria Half

24th Annual Potomac River Run Marathon & Half

Washington, DC

Saturday, May 1st, 2027

Half

View details for race 24th Annual Potomac River Run Marathon & Half

Frederick Running Festival

Frederick, MD

Saturday, May 1st, 2027

Half

5K

View details for race Frederick Running Festival

2027 National Women's Half Marathon and 8K

Washington, DC

Sunday, May 2nd, 2027

Half

View details for race 2027 National Women's Half Marathon and 8K

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