| Castelli Calepio to Felida (Washington) | 5,497.05 mi (8,846.65 km) |
| Castelli Calepio to Fenton (Michigan) | 4,355.64 mi (7,009.73 km) |
| Castelli Calepio to Fergus Falls (Minnesota) | 4,659.40 mi (7,498.58 km) |
| Castelli Calepio to Ferguson (Missouri) | 4,798.95 mi (7,723.16 km) |
| Castelli Calepio to Fernandina Beach (Florida) | 4,801.45 mi (7,727.19 km) |
| Castelli Calepio to Ferndale (Maryland) | 4,216.22 mi (6,785.35 km) |
| Castelli Calepio to Ferndale (Michigan) | 4,347.01 mi (6,995.84 km) |
| Castelli Calepio to Ferndale (Washington) | 5,309.67 mi (8,545.08 km) |
| Castelli Calepio to Fernley (Nevada) | 5,760.49 mi (9,270.61 km) |
| Castelli Calepio to Ferry Pass (Florida) | 5,059.00 mi (8,141.67 km) |
| Castelli Calepio to Festus (Missouri) | 4,828.36 mi (7,770.50 km) |
| Castelli Calepio to Fife (Washington) | 5,398.82 mi (8,688.56 km) |
| Castelli Calepio to Fillmore (California) | 6,051.26 mi (9,738.57 km) |
| Castelli Calepio to Findlay (Ohio) | 4,428.44 mi (7,126.88 km) |
| Castelli Calepio to Finneytown (Ohio) | 4,544.79 mi (7,314.14 km) |
