| Name | Country | Swim | Bike | Run | Finish | Div. Rank | Overall Rank |
|---|---|---|---|---|---|---|---|
| UELAZQUEZ, JUAN | MEX | 01:24:48 | 07:31:20 | 06:01:56 | 15:15:25 | 157 | 1462 |
| UKASICK, JANA | USA | 01:19:15 | 07:16:58 | 05:37:53 | 14:31:13 | 44 | 1304 |
| UKASICK, TROY | USA | 01:24:33 | 00:00:00 | 00:00:00 | 00:00:00 | -- | -- |
| ULLUM, ELIZABETH | USA | 01:21:42 | 08:10:43 | 06:39:30 | 16:25:21 | 29 | 1614 |
| UNDERDOWN, GARRETT | USA | 01:04:27 | 05:50:23 | 03:55:02 | 10:56:56 | 17 | 176 |
| UNDERWOOD, ROBERT | USA | 00:00:00 | 00:00:00 | 00:00:00 | 00:00:00 | -- | -- |
| UPP, JAMES | USA | 01:18:52 | 06:19:43 | 05:34:50 | 13:30:25 | 103 | 994 |