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Potomac River Run Marathon

Sunday, May 1, 2011 @ 7:15 AM (EDT)
Carderock Recreation Area - C&O Canal Towpath CarderockMD  20817
Sunday, May 1, 2011 @ 7:15 AM (EDT)
Carderock Recreation Area - C&O Canal Towpath CarderockMD  20817

About This Activity

  • Registration is now closed - we have 350 entrants
  • The easiest marathon in America
  • [Register Now] to enter
  • Enter by mail
  • Our web page
  • Celebrating World Laughter Day
  • On the historic C&O Canal Towpath from Carderock to Chain Bridge & back
  • Flat shady tree-lined scenic river views - the marathon you always dreamed of!
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    Carderock Recreation Area - C&O Canal Towpath CarderockMD  20817
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