| Name | Country | Swim | Bike | Run | Finish | Div. Rank | Overall Rank |
|---|---|---|---|---|---|---|---|
| Ilg, Patric | SUI | 00:59:10 | 05:11:14 | 00:00:00 | 00:00:00 | -- | -- |
| Invernizzi, Bruno | SUI | 00:58:57 | 05:09:08 | 04:09:05 | 10:20:16 | 34 | 197 |
| Inzirillo, Maurice | SUI | 01:22:55 | 05:23:43 | 03:28:58 | 10:20:12 | 6 | 196 |
| Iobbi, Massimo | ITA | 01:06:51 | 06:10:31 | 04:59:57 | 12:27:26 | 27 | 900 |
| Ireland, James | GBR | 01:51:39 | 07:32:03 | 04:52:44 | 14:26:20 | 227 | 1274 |
| Irvin, Eugene | AUS | 01:11:34 | 07:15:59 | 06:18:25 | 15:01:00 | 9 | 1339 |
| Isele, Andreas | GER | 01:21:05 | 05:42:56 | 03:59:44 | 11:10:23 | 107 | 457 |
| Iseli, Marco | SUI | 00:59:41 | 04:54:23 | 03:20:14 | 09:18:39 | 2 | 27 |
| Iten, Éric | FRA | 01:25:52 | 06:32:02 | 04:35:15 | 12:41:27 | 49 | 965 |