| Trail Name | First Name | Last Name | Date Taken | |
|---|---|---|---|---|
| U.B.E. | John | Pettit | 2017-04-30 | View |
| U.N.O. | Jake | Nosfinger | 2017-06-10 | View |
| U.S. Postal Service | Roger | Robinson | 1995-10-18 | View |
| U.S. Postal Service | Cheryl | Alls | 1995-10-18 | View |
| U.S. Postal Service | Delores | Cummings | 1995-10-18 | View |
| U.S. Postal Service | Mae | Clark | 1995-10-18 | View |
| U.V. | Amelia | Hulth | 2013-06-22 | View |
| Uber | Frank | Schaeffer | 2022-03-31 | View |
| Uber Scout | Matthew | McGroarty | 2016-07-30 | View |
| Uberdave | David | Vinson | 1996-07-16 | View |