BKB Limited Event Management: Local and international races from a family fun run to marathons with online registration and past results.
Island Runner: Provides an international listing of runs that take place on islands. Races are organized by country. Also provides a message board.
Nude Runners Calendar: Provides a world-wide listing of nude running events. Also contains some links to the event sites.
W2 Promotions Professional Road Race Management: Aids non-profit organizations raise awareness and funds by organizing 5K and 10K runs and walks, marathons, triathlons, and family fun runs.
