Potomac River Run Marathon

MAY
1
2027
A flat, out-and-back marathon and half marathon on the C&O Canal Towpath at Fletcher's Cove on May 1, 2027, with mostly crushed gravel and river views.
Marathon Half Marathon

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About the race

The 24th Annual Potomac River Run Marathon & Half takes place on May 1, 2027 at Fletcher's Cove, 4940 Canal Road NW, Washington, DC. The course runs on the C&O Canal Towpath and uses an out-and-back layout with the start and finish at Fletcher's Cove.

Distances:

  • Marathon
  • Half marathon

The route is almost entirely crushed gravel (about 99%) with two short paved stretches to prevent erosion. The course is flat, tree-lined and shaded, with river views; the highest point is 44 m above sea level and the lowest point is 12 m. There are no cross streets on the course. Aid stations operate along the route and close as the last runner approaches; the final aid station at Lock 6 closes at 1:30 PM. Participants who expect to run slowly are advised to bring their own water bottle.

Pre-race packet pickup is available on Friday, April 30 from 12:00 noon to 6:00 PM at Pacers Running Store, 3100 Clarendon Blvd, Arlington, VA. On-site packet pickup is offered at Fletcher's Cove on race day from 6:00 AM to 8:15 AM, with organizers asking marathon runners and half marathon runners to use different pickup windows to reduce crowding.

The event is organized by Marathon Charity Cooperation and additional details are published on the organizer web page. Visit the organization's website for the most recent information.

Marathon
Marathon
Half Marathon
Half Marathon

Events nearby

A community trail event on October 11, 2026 at Bretton Woods Recreation Center in Darnestown, MD offering a 5K trail run and a 1 mile walk. The event raises funds and awareness for addiction prevention, education, and support.
Trail-based 5K, 10K and half-marathon at Laurel Hill Park with chip timing, finisher coin, technical shirt, virtual option, and charity partner Operation Turbo.
USATF certified marathon and half on the flat C&O Canal Towpath at Fletcher's Cove with aid stations, finisher medals, and cash prizes.
Trail race at Lake Fairfax Park with 5.1 mile and 10 mile singletrack courses, short technical sections, lake views, and a supervised kids program.
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