| Name | Country | Swim | Bike | Run | Finish | Div. Rank | Overall Rank |
|---|---|---|---|---|---|---|---|
| ILLINGWORTH, Matt | New Zealand | 01:02:20 | 04:26:23 | 04:15:55 | 09:44:38 | 9 | 75 |
| IMAIZUMI, Naomi | Japan | 00:58:07 | 05:06:16 | 03:24:07 | 09:28:30 | 20 | 43 |
| IROKAWA, Kazuma | Japan | 01:26:14 | 00:00:00 | 00:00:00 | 00:00:00 | -- | -- |
| ISHIDA, Chiyoko | Japan | 01:28:34 | 07:22:20 | 04:33:49 | 13:24:43 | 16 | 594 |
| IYOTANI, Tomo | Japan | 01:49:38 | 07:44:23 | 07:12:15 | 16:46:16 | 93 | 765 |