Dedicated to triathlon and to provide guidance and training activities for established and aspiring triathletes. Provides club information and results, race calendar, photos, and links.

A not-for-profit, multi-sport athletic club in Baltimore, MD providing guidance and support to people of all ages and abilities who participate in one or more endurance sports. Includes calendar of events.

Formed in 1998 as an effort to bring together triathletes of all abilities to enhance their enjoyment and participation in the sport of triathlon. Originally known as the Southeastern Massachusetts Triathlon Club.

A multisport club in the Boise, Idaho area. Training, results, links, and a message board.

Boulder, Colorado's triathlon and multi-sport club. Features news, events and information promoting the area's multi-sports athletes.

Triathlon club based in Charleston, South Carolina, USA since 1986. Annual schedule of triathlons and biathlons.

Provides triathletes an outlet to grow their athletic abilities and develop friendships. Includes calendars for group workouts, clinics, racing and social events.

Offers race updates, race photos, training tips, training schedule, a nutritional guide, and links.

Columbia and Mid-Missouri area club that promotes a strong group training format, supports local races and provides support for the local community.

A non-profit association based in Columbia, Maryland that supports triathlon, duathlon and multisport athletes through race sponsorship and results, social events, online forum.

Serves multisport athletes of all ages and abilities in and around San Francisco. Offers information on workouts, training programs, and racing events

Supports multisport athletes of Los Angeles Country and Inland Empire areas of Southern California through athletic and social events, race results, newsletter, training, photos.

A club to promote the sport of triathlon and multi-sport endurance events in Southern Nevada and build a rock-solid, community club for all levels of fitness. Includes forum, training tools, results, and an officer listing.

Provides information, support services, training and racing activities for all ages and abilities. Includes news, calendar of events, photos, membership information, and related resources.

A member-driven organization for triathletes of all ages and abilities who live in central Maryland. Members live or work in Howard, Montgomery, and Anne Arundel Counties, as well as Baltimore and Washington, D.C. Workout schedule, events, and contact details provided.

Non-profit organization located in Southwest Louisiana that sponsors a variety of triathlon, duathlon and multisport events.

A member-driven organization providing a network of information, training and racing activities, friendship and fun to men and women of all ages and athletic abilities.

An endurance racing resource for the Saint Louis metro area. Also, home of the Race St. Louis triathlon and adventure racing team. Site contains a database driven event and group training calendar, links, target heart rate calculator and the St. Louis Spinning class calendar.

Club brings together multisport and endurance athletes in the Raleigh area for training and camaraderie. Features training partner search, articles, news, discussion board.

A multi-sport club that focuses on swimming, cycling and running. In addition to almost weekly road races and fun runs/rides/swims, classes, group runs, safety programs, and clinics are held.

The SCTA is committed to promoting the sport of triathlon through a diverse level of multi-sport activities, in a fun and supportive atmosphere.

Brevard County, Florida-based club that sponsors two local sprint distant triathlons, The Battle of the Bridges, and Pineapple Triathlon. Features news, schedule and results, training information and contact details.

Support St. Louis Metro Area triathles with events calendar, training and competitions, message board and members only area.

Information about the member's of T3 triathlon team in Philadelphia, PA. Biographies, races, photographs, results, and links.

A group of triathletes from around the United States. Events, articles, training programs, workouts, and photographs.

Full-service multiSport and triathlon organization providing coaching and other related services to triathletes and swimmers of all levels.

A run, bike and swim club based in Honolulu, Hawaii. Fitness center, coaching and training for triathlons, marathons, biking and mountain biking events.

Provides news, information, calendar, events, workouts, roster, training tips, and links.

Multisport club that provides training and races for triathlon, duathlon, adventure racing, and cyclocross for all athletic abilities in the Pennsylvania, Delaware, and New Jersey area.

A large and fast growing East Coast multi-sport racing organization. Features race calendar, results, history and contacts.

Asheville, North Carolina club for triathletes of all levels. Group training, race tactics, schedule of local races, and links to other triathlon sites.

Offering Silicon Valley, San Jose, Bay Area and Santa Clara athletes, including kids, a triathlon for triathletes.

An all-inclusive team for student athletes to train and learn from each other. News, workout schedule, and links.

The official governing body of triathlon in the US. Rankings, schedule, merchandise, travel information. Not just for the pros.

Promotes, supports and coordinates athletic competition in the sport of triathlon, duathlon, and multi-sport in all areas of Florida east of Tallahassee. Links, calendar, results are provided.

Promotes, supports and coordinates athletic competition in triathlon, duathlon, and multi-sport events in Washington DC, Delaware, Maryland, New Jersey, North Carolina, Pennsylvania, Virginia, and West Virginia. Links, calendar and results provided.

Promotes, supports and coordinates athletic competition in the sport of triathlon, duathlon, and multi-sport in Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, South Dakota and Wisconsin. Links, calendar and results provided.

All the information needed to train, race and follow the sport of triathlon in New England. Race schedule, club listing, news, interviews, and results. Links to USAT resources.

Promotes, supports and coordinates athletic competition in the sport of triathlon, duathlon, and multi-sport in Colorado, New Mexico, Texas (El Paso County), Utah, and Wyoming. Links, calendar and results provided.

Home of the Southeast Regional Federation of USA Triathlon.

Promotes, supports and coordinates athletic competition in the sport of triathlon, duathlon, and multi-sport in Arizona, California and Nevada. Links, calendar, and results provided.

Includes information about the team, workouts, and related links.

A multi-sport training, racing, and social club for athletes of all ability levels in southeast Ohio.