| Name | Country | Swim | Bike | Run | Finish | Div. Rank | Overall Rank |
|---|---|---|---|---|---|---|---|
| ICHIKAWA, Kayo | Japan | 00:00:00 | 00:00:00 | 00:00:00 | 00:00:00 | -- | -- |
| ICHIKAWA, Tatsuro | Japan | 00:41:41 | 03:35:21 | 02:27:16 | 06:52:06 | 181 | 700 |
| IFURUNG, Edward | Philippines | 00:48:52 | 03:54:11 | 02:55:41 | 07:47:39 | 241 | 902 |
| ILLIDGE, Christopher | Great Britain | 01:05:57 | 03:35:59 | 00:00:00 | 00:00:00 | -- | -- |
| IMAIZUMI, Yasuhito | Japan | 00:00:00 | 00:00:00 | 00:00:00 | 00:00:00 | -- | -- |
| IRGENS, Ole jacob | Norway | 00:32:42 | 02:49:49 | 00:00:00 | 00:00:00 | -- | -- |
| IRVINE, Keith | Great Britain | 00:00:00 | 00:00:00 | 00:00:00 | 00:00:00 | -- | -- |
| ITO, Akihiro | Japan | 00:56:09 | 00:00:00 | 00:00:00 | 00:00:00 | -- | -- |
| IVINS, Stuart | Australia | 00:45:32 | 02:48:20 | 02:28:47 | 06:11:12 | 114 | 455 |