Supports Ireland and Northern Ireland triathlon, duathlon and multisport events and athletes though race calendar, events and results, photos, news, photo gallery.

Dublin-based club featuring training schedule, news, race results, and photo gallery.

The official site with races, events, profiles, and results. Also swim tips, and announcements about triathlons in Limerick.

SEB fitness provide triathlon coaching and sport specific training from beginner to Elite Athletes.

Includes a club directory, membership information, calendar and results.