Triathlon Training, Triathlon Gear, Triathlon Bikes
- Triathlon Training advice, nutrition, workouts, and diaries of amateur triathletes.
- http://www.triathlontraining.net

Triathlon Training and Marathon Training
- A blog to help triathletes and endurance athletes obtain information to improve their training. The blog is updated daily by a community of triathletes and marathoners.
- http://www.marathontraining.us

Beginnertriathlete.com
- Program for the beginner offering instruction and tips in the swim, bike and run. Includes a discussion group, training logs and many important resources.
- http://www.beginnertriathlete.com

Hulaman.com
- An information site for all ages that is devoted to triathlon training for the beginning triathlete, amateurs and those in the back of the pack.
- http://www.hulaman.com/

Iheartracing.com
- A triathlon training club that brings together music, art and triathlon to help athletes enjoy the sport of triathlon even more.
- http://www.iheartracing.com

Ontri
- A community of triathletes and marathoners with online tools to track your training progress.
- http://www.ontri.com

Triathlon Training Travels in the World
- Travel to Cuba, Sharm el Sheikh, and Sicily for triathlon training packages. (English version and versione italiana)
- http://www.triathlontravel.com/

Austin Team Danskin Training
- Official Training Program for the Danskin Women's Triathlon. Team Danskin is targeted for those both new to triathlons as well as those women with triathlon experience. Your coaches teach you new skills and lead group workouts that get you to the finish
- http://www.teamdanskinaustin.com

Winter Turbo Training
- A structured training programme using periodization techniques produced by a coach registered with the British Triathlon Association that is tailored to the individual using heart beat ranges
- http://www.winterturbotraining.com

PC Coach: Triathlon
- PC Coach's training page for triathletes with information on triathlon products, including the Mike Pigg Triathlon Training Plan software and Polar heart rate monitors.
- http://www.pccoach.com/triathlon.html

Team Sheeper
- Full-service multiSport and triathlon organization providing coaching and other related services to triathletes and swimmers of all levels.
- http://www.teamsheeper.com/

Tri-Training
- Interactive multi-sport coaching via the internet by Rodney Cedaro, consultant sports physiologist.
- http://www.tri-training.com.au/

Rick Niles Multisport Fitness
- Offers various training programs such as camps, video evalution of technique, newsletters, software training products, and email-based coaching.
- http://www.ranfit.com/