| Trail Name | First Name | Last Name | Date Taken | |
|---|---|---|---|---|
| The Four Sweaty Chicagoans | Ben | Hroncich | 2002-07-20 | View |
| The Four Sweaty Chicagoans | Jay | Ticzkus | 2002-07-20 | View |
| The four Montanans | Lynn | Koeppen | 2013-04-28 | View |
| The Forward Observer | Andrew H. | Brannan | 1986-05-05 | View |
| The Footist | Ed | Tuchler | 1984-05-18 | View |
| The Foot Machine | Gary | Freeman | 1984-07-31 | View |
| The Fool on the Hill | David | Reeb | 2006-09-29 | View |
| The Fool | Ralph | Johnson | 1985-05-13 | View |
| The Fool | David | Covin | 1997-07-27 | View |
| The Fonz | Trent | Fontanella | 2015-06-21 | View |