UltraCycling is a leading international organization dedicated to ultracycling, founded in 1980 by John Marino, Michael Shermer, and Lon Haldeman. With a strong emphasis on promoting and supporting long-distance cycling competitions, UltraCycling offers a range of exciting events for riders to participate in. Riders can compete in the prestigious World Cup of UltraCycling or the Ultra Cup of UltraCycling, where they can showcase their endurance and skills.

Additionally, UltraCycling provides challenges such as the WUCA 6-, 12-, and 24-hour challenges, as well as the opportunity to ride the fastest in the 500 mile series. For those seeking year-long recognition, UltraCycling presents the Year Rounder Mileage Challenge, acknowledging consistent performance in ultracycling throughout the season. UltraCycling is also responsible for sanctioning various UltraCycling Records, including national, state, timed, and distance records.

As a non-profit organization, UltraCycling is supported by a dedicated team of Volunteers and an active Board of Directors and Officers. Donations and sponsorships are welcome to help fund their charitable programs. With its commitment to the ultracycling community, UltraCycling continues to be at the forefront of this exhilarating sport