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C&O Canal 100

Knoxville, United States • 26 Apr 2025

The C&O Canal 100 is a 100-mile ultramarathon set along the scenic Potomac River, ideal for both novice and experienced runners. The course features a combination of one 40-mile loop and two 30-mile loops on the historic C&O Canal towpath, providing beautiful riverside views and a smooth terrain. Participants will encounter approximately seven aid stations throughout the race, ensuring ample support with food and drinks. With temperate spring weather and low elevation, this event is perfect for achieving personal bests or completing a first 100-mile race. The event is also a qualifier for the Western States Endurance Run. Visit the organization's website for the most recent information.

United States Maryland Knoxville

Race information

Website Registration
100 mi
100 Miler
Visit the organization's website for the most recent information.
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