Triathlon is an event at the Island Games, the biennial multi-sports event for island nations, territories and dependencies. Men's and Women's triathlon was included on the itinerary for the first time in the Isle of Man, in 2001. Not every games has included a triathlon competition.
One Standard Distance Race
One Relay Race (Optional) - Swimming 400m - Cycling 6 km - Non-Drafting Running 1.5 km
References
Triathlon at the Island Games Wikipedia(Text) CC BY-SA