| Castelli Calepio to Fortuna Foothills (Arizona) | 6,004.16 mi (9,662.77 km) |
| Castelli Calepio to Foster City (California) | 5,966.37 mi (9,601.94 km) |
| Castelli Calepio to Fostoria (Ohio) | 4,414.39 mi (7,104.27 km) |
| Castelli Calepio to Fountain (Colorado) | 5,341.09 mi (8,595.65 km) |
| Castelli Calepio to Fountain Hills (Arizona) | 5,860.89 mi (9,432.19 km) |
| Castelli Calepio to Fountain Inn (South Carolina) | 4,650.08 mi (7,483.57 km) |
| Castelli Calepio to Fountain Valley (California) | 6,060.67 mi (9,753.70 km) |
| Castelli Calepio to Fountainebleau (Florida) | 4,978.44 mi (8,012.02 km) |
| Castelli Calepio to Four Corners (Oregon) | 5,549.98 mi (8,931.83 km) |
| Castelli Calepio to Four Corners (Texas) | 5,458.01 mi (8,783.81 km) |
| Castelli Calepio to Four Square Mile (Colorado) | 5,296.28 mi (8,523.53 km) |
| Castelli Calepio to Fox Crossing (Wisconsin) | 4,478.05 mi (7,206.73 km) |
| Castelli Calepio to Fox Lake (Illinois) | 4,547.41 mi (7,318.35 km) |
| Castelli Calepio to Framingham (Massachusetts) | 3,869.71 mi (6,227.69 km) |
| Castelli Calepio to Franconia (Virginia) | 4,256.20 mi (6,849.69 km) |
