Triathlon at the Island Games
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 - Swimming 400m - Cycling 6 km - Non-Drafting Running 1.5 km
Events
Top Medalists
Men's Tournament
| Games | Year | Host | - | - | - | - | - | - |
| Games | Year | Host | Gold | Time | Silver | Time | Bronze | Time |
| IX | 2001 |  IOM |  Jersey Paul Clements | 2:00:25 | Jersey James Amy | 2:01:25 |  IOW Chris Volley | 2:03:59 |
| X | 2003 |  Guernsey | IOW Chris Volley | 1:57:36 |  Gibraltar Christopher Walker | 2:00:19 | Jersey Paul Clements | 2:01:37 |
| XII | 2007 |  Rhodes | Jersey Paul Clements | 2:01:08 | Jersey Daniel Halksworth | 2:03:11 | Jersey Scott Pitcher | 2:04:34 |
| XV | 2013 |  Bermuda | Bobby Oag | 2:00:04 |  Faroe Islands Gudmundur Joensen | 2:01:17 |  Shetland Islands Peter Fenwick | 2:01:31 |
| XVI | 2015 | Jersey | Jersey Daniel Halksworth | 1:57:09.84 | Guernsey James Travers | 2:02:22.49 | Jersey Tom Perchard | 2:04:43.69 |
Women's Tournament
| Games | Year | Host | - | - | - | - | - | - |
| Games | Year | Host | Gold | Time | Silver | Time | Bronze | Time |
| IX | 2001 | IOM | Jersey Melissa Messervy | 2:18:37 | Jersey Natasha Abels | 2:25:38 | Jersey Samantha Kemp | 2:27:27 |
| X | 2003 | Guernsey | Jersey Melissa Messervy | 2:10:49 | Guernsey Gail Merrien | 2:16:41 |  Cayman Islands Andrea Kilam | 2:20:44 |
| XII | 2007 | Rhodes | Guernsey Sam Herridge | 2:16:04 | Guernsey Gail Merrien | 2:19:28 | Faroe Islands Anna Karina Ottosen | 2:21:02 |
| XV | 2013 | Bermuda |  Western Isles Kerry MacPhee | 2:10:52 |  Shetland Islands Lynsey Henderson | 2:18:57 | Bermuda Laurie Orchard | 2:19:39 |
| XVI | 2015 | Jersey | Faroe Islands Karina Ottosen | 2:16:48.10 | Jersey Joanne Gorrod | 2:19:34.60 | Jersey Samantha Lee | 2:19:47.95 |
| XVII | 2017 |  Gotland | Jersey Joanne Gorrod | 1:59:43.3 | Faroe Islands Karina Ottosen | 2:02:14.5 | Jersey Melissa Messervy-Gross | 2:02:35.2 |
Men's Team
| Games | Year | Host | - | - | - | - | - | - |
| Games | Year | Host | Gold | Time | Silver | Time | Bronze | Time |
| IX | 2001 | IOM | Jersey | 6:12:30 | IOM | 6:32:39 | Cayman Islands | 6:34:14 |
| X | 2003 | Guernsey | Jersey | 6:14:53 | Guernsey | 6:26:24 | IOM | 6:27:25 |
| XII | 2007 | Rhodes | Jersey | 6:08:53 | Guernsey | 6:23:41 | 6:38:54 | |
| XV | 2013 | Bermuda | Gibraltar | 6:20:55 | 6:22:26 | IOM | 6:29:24 | |
| XVI | 2015 | Jersey | Jersey | 6:09:05 | Guernsey | 6:18:32 | Gibraltar | 6:23:55 |
Women's Team
| Games | Year | Host | - | - | - | - | - | - |
| Games | Year | Host | Gold | Time | Silver | Time | Bronze | Time |
| IX | 2001 | IOM | Jersey | 4:44:15 | Cayman Islands | 5:02:51 | ||
| X | 2003 | Guernsey | Jersey | 4:36:30 | Guernsey | 4:39:32 | Cayman Islands | 4:52:23 |
| XII | 2007 | Rhodes | Guernsey | 4:35:32 | Faroe Islands | 4:42:24 | IOM | 4:51:38 |
| XV | 2013 | Bermuda | Western Isles | 4:34:17 | Bermuda | 4:43:55 | Guernsey | 4:44:43 |
| XVI | 2015 | Jersey | Jersey | 4:39:23 | IOM | 4:52:51 | Shetland Islands | 4:57:42 |