| Name | Country | Swim | Bike | Run | Finish | Div. Rank | Overall Rank |
|---|---|---|---|---|---|---|---|
| ULLEIN, ADAM | USA | 00:36:53 | 02:34:10 | 01:41:25 | 04:58:29 | 19 | 219 |
| ULLOA, HERBERT | CRI | 00:51:45 | 02:45:39 | 02:40:56 | 06:27:10 | 224 | 1340 |
| ULMER, BILL | USA | 00:35:40 | 02:29:58 | 01:52:21 | 05:03:06 | 27 | 260 |
| UMLOR, JONATHAN | USA | 00:33:25 | 02:28:55 | 00:00:00 | 00:00:00 | -- | -- |
| UNDERWOOD, STACEY | USA | 00:42:14 | 02:54:35 | 03:01:23 | 06:45:23 | 64 | 1566 |
| UPCHURCH, LEANNE | GBR | 00:43:21 | 03:03:02 | 01:57:39 | 05:51:54 | 33 | 896 |
| URFER, HOLLY | USA | 00:54:22 | 03:46:08 | 03:23:44 | 08:19:49 | 105 | 2030 |
| URIBE, REINALDO | USA | 00:51:37 | 02:34:01 | 02:07:09 | 05:39:53 | 130 | 708 |