Rye By The Sea Duathalon - Running event and cycling throughout New Hampshire's Seacoast area. Site offers information about the race course, sponsors, online results, message board, local accommodation, register online and photo gallery. - http://www.ryebythesea.com/
Powerman Holland Duathlon - Includes entry list and form, maps, events, photos, FAQ, results, hall of fame, directions, and accommodation information. - http://www.powerman.nl
Muddy Buddy - News, schedule, and contacts. - http://www.muddybuddy.com/
Virginia Duathlon - Virginia Duathlon takes place every April in Virginia Beach, VA. The race distances are 5k Run, 30k Bike, 5k Run. - http://www.virginiaduathlon.org/
Duathlon Event Listings : trifuel.com - Duathlon and Triathlon event listings plus listings for clubs, stores, coaches, and articles. - http://www.trifuel.com/races/index.php?PID=59
Harvest Hammer Duathlon - Duathlon situated in the heart of Northwestern Illinois. A five kilometer run combined with a 21 mile bike event over rolling terrain. Held in Morrison. - http://www.harvesthammer.org/
Powerman South Africa - Information, results, photos, press release, course map, tourist information, and links. - http://www.powermansa.co.za/
Fischinger Cross-Duathlon - Fischinger, Germany. Single and team race. No club membership necessary. 4,2km-18km-4,2km run-bike-run. - http://members.aon.at/erwinb/e_framestart.htm
Corel Triathlon/Duathlon Series - An Eastern Canada event sponsored by Corel of Wordperfect fame. All events are in the vicinity of the cities of Ottawa and Kingston. The site includes information and entry. - http://www.somersaultpromotions.com/
Apple Duathlon - It is a 10k-42k-5k event. Includes results, photos, course map, registration form, lodging, information, and comments. - http://www.appleduathlon.com/