5k run-33k bike-5k run event organized by Apple Events, a nonprofit corporation. Site provides information on registration, lodging, course, participants, and sponsors.

Updates and information on duathlon races and training in Canada. With news and related links.

Presents duathlon news, photos, interviews, results, classifieds, reviews, books, expert advice, and resource links.

Provides race information, registration details, event flyers, training tips, results, and picture gallery.

Duathlon event for young participants. Site presents news, a course diagram, event details, and a photo gallery.

South African duathlon series. Site presents press releases, race events, results, rules, and picture gallery.

Annual multisport event that involves 5k run, 17 mile bike, and another 5k run. Presents dates, registration details, and course maps.

Event aimed at redefining the Sprint Race format by offering educational and family-friendly opportunities for experienced and amateur racers.