Selected by WUCA as the North American championship event within the 24-hour timed series. A chance to see how far you can race in 24 hours. Categories for uprights, recumbents, tandems and handcycles. Described as “One of the ten toughest one-day bicycling events in the USA”. 3 loops within rolling countryside, low traffic levels and picturesque river scenery, with serviced checkpoints.