Presents news from this organiser of triathlons and multisport events, plus results, entry forms and list of forthcoming events.

Official site of the world champion duathlete and triathlete, with a profile, news, contact, and a listing of her achievements.

Official website of heptathlon athlete Jessica Ennis; contains news, photographs and video.

Official site of the international heptathlete, with a profile, results and statistics, blog, and contacts.

Organisers of triathlon, duathlon, cycling, running, and river races around Scotland; includes their calendar and details of their services.

Official website of the Blueseventy Multisport Series, an annual triathlon and duathlon event. Presents entry forms, information on terms of entry, results, and related links.

Organises a number of triathlon and duathlon events around the Cotswolds; includes a calendar, event guides, entry details, news, and a results archive.