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/