Union International de Pentathlon Moderne
Recognized by the International Olympic Committee as the world governing body for the sport. Includes news, rules, competitions, results, links, and a forum.
http://www.pentathlon.org/

British Columbia Modern Pentathlon Association
Provides news, competitions calendar, spectator guide, along with athlete development, assistance and profiles. Scoring, rules and links are also featured.
http://www.bcmpa.bc.ca/

Alberta Modern Pentathlon Association
Provincial governing body promoting the sport in Alberta, Canada. News, rules, forms, links, events calendar and classified ads.
http://www.alberta_pentathlon.homestead.com/

Oxford University Modern Pentathlon Association
Offers information on the sport, and the organization's training and competition schedule, along with a mailing list and code of conduct for membership.
http://users.ox.ac.uk/~oumpa/

Modern Pentathlon Victoria
History, organization, athletes, calendar, news.
http://www.pentathlon.org.au/

Cambridge University Modern Pentathlon Club
Offers details on training, social and competitive events calendar, news, photo gallery and links.
http://www.srcf.ucam.org/cumpc/

Modern Pentathlon Sweden
The official site with information, results, photographs, and links.
http://home.swipnet.se/modernfemkamp/eng

Modern Pentathlon
Guide featuring the sport's history, disciplines, competitions, and scoring system.
http://www.modern-pentathlon.com/

Modern Pentathlon Association of Great Britain
Covers events in Britain and includes membership information.
http://www.mpagb.org.uk/

TracyMattes.com
Official site, features athletic and journalism biography, gallery and general information on the sport.
http://www.tracymattes.com

United States Modern Pentathlon Association
Includes results, rules, FAQ, calendar, history and related links. Also provides US team profiles and champions from 1991.
http://www.usolympicteam.com/152.htm