| Castelli Calepio to Frederick (Maryland) | 4,239.19 mi (6,822.31 km) |
| Castelli Calepio to Fredericksburg (Texas) | 5,558.47 mi (8,945.49 km) |
| Castelli Calepio to Fredericksburg (Virginia) | 4,290.04 mi (6,904.16 km) |
| Castelli Calepio to Frederickson (Washington) | 5,407.31 mi (8,702.23 km) |
| Castelli Calepio to Freeport (Illinois) | 4,609.41 mi (7,418.13 km) |
| Castelli Calepio to Freeport (New York) | 4,026.12 mi (6,479.41 km) |
| Castelli Calepio to Freeport (Texas) | 5,482.06 mi (8,822.53 km) |
| Castelli Calepio to Fremont (California) | 5,960.03 mi (9,591.75 km) |
| Castelli Calepio to Fremont (Nebraska) | 4,907.01 mi (7,897.07 km) |
| Castelli Calepio to Fremont (Ohio) | 4,393.97 mi (7,071.41 km) |
| Castelli Calepio to French Valley (California) | 6,040.02 mi (9,720.48 km) |
| Castelli Calepio to Fresno (California) | 5,939.57 mi (9,558.82 km) |
| Castelli Calepio to Fresno (Texas) | 5,456.94 mi (8,782.10 km) |
| Castelli Calepio to Fridley (Minnesota) | 4,615.89 mi (7,428.55 km) |
| Castelli Calepio to Friendly (Maryland) | 4,248.22 mi (6,836.85 km) |
