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10th annual Potomac River Run Marathon

We welcome 350 entrants to the easiest marathon in America
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Celebrating World Laughter Day
On historic CandO Canal Towpath from Carderock to Chain Bridge and back
Flat shady tree-lined scenic river views - the marathon you always dreamed of!

Ready to race? Register now and enjoy your 10th annual Potomac River Run Marathon!

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Race Details

Name: 10th annual Potomac River Run Marathon
Race Date: May 5, 2013
Address: Off Clara Barton Parkway
City: Carderock
State: Maryland
Zipcode: 20817
Race Size: 5000 people in attendance.


See registration page for pricing details


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Participants: Non-Members

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