| Castelo Branco to Firestone (Colorado) | 4,858.39 mi (7,818.83 km) |
| Castelo Branco to Fish Hawk (Florida) | 4,244.71 mi (6,831.20 km) |
| Castelo Branco to Fishers (Indiana) | 4,011.85 mi (6,456.46 km) |
| Castelo Branco to Fitchburg (Massachusetts) | 3,266.61 mi (5,257.11 km) |
| Castelo Branco to Fitchburg (Wisconsin) | 4,074.31 mi (6,556.97 km) |
| Castelo Branco to Five Corners (Washington) | 5,296.39 mi (8,523.72 km) |
| Castelo Branco to Five Forks (South Carolina) | 3,999.38 mi (6,436.38 km) |
| Castelo Branco to Flagstaff (Arizona) | 5,357.09 mi (8,621.40 km) |
| Castelo Branco to Flat Rock (Michigan) | 3,820.43 mi (6,148.39 km) |
| Castelo Branco to Fleming Island (Florida) | 4,136.81 mi (6,657.55 km) |
| Castelo Branco to Flint (Michigan) | 3,812.96 mi (6,136.36 km) |
| Castelo Branco to Floral Park (New York) | 3,403.48 mi (5,477.37 km) |
| Castelo Branco to Florence (Alabama) | 4,266.08 mi (6,865.60 km) |
| Castelo Branco to Florence (Arizona) | 5,443.77 mi (8,760.90 km) |
| Castelo Branco to Florence (Kentucky) | 3,980.41 mi (6,405.85 km) |
