| Boulder to Ferentino | 5,603.21 mi (9,017.49 km) |
| Boulder to Fermo | 5,544.57 mi (8,923.12 km) |
| Boulder to Ferrandina | 5,775.39 mi (9,294.59 km) |
| Boulder to Ferrara | 5,388.94 mi (8,672.66 km) |
| Boulder to Fiano Romano | 5,555.99 mi (8,941.50 km) |
| Boulder to Ficarazzi | 5,793.79 mi (9,324.21 km) |
| Boulder to Fidenza | 5,333.84 mi (8,583.99 km) |
| Boulder to Fiesole | 5,428.45 mi (8,736.25 km) |
| Boulder to Figline Valdarno | 5,443.97 mi (8,761.22 km) |
| Boulder to Filottrano | 5,518.25 mi (8,880.77 km) |
| Boulder to Finale Emilia | 5,377.51 mi (8,654.27 km) |
| Boulder to Finale Ligure | 5,306.71 mi (8,540.33 km) |
| Boulder to Fino Mornasco | 5,255.27 mi (8,457.53 km) |
| Boulder to Fiorano Modenese | 5,376.17 mi (8,652.11 km) |
| Boulder to Fiorenzuola d'Arda | 5,324.81 mi (8,569.45 km) |
