| Castelo Branco to Florence (South Carolina) | 3,898.62 mi (6,274.23 km) |
| Castelo Branco to Florence-Graham (California) | 5,693.75 mi (9,163.21 km) |
| Castelo Branco to Florham Park (New Jersey) | 3,435.65 mi (5,529.15 km) |
| Castelo Branco to Florida (Puerto Rico) | 3,785.85 mi (6,092.74 km) |
| Castelo Branco to Florida City (Florida) | 4,244.37 mi (6,830.65 km) |
| Castelo Branco to Florida Ridge (Florida) | 4,160.08 mi (6,695.00 km) |
| Castelo Branco to Florin (California) | 5,602.97 mi (9,017.11 km) |
| Castelo Branco to Florissant (Missouri) | 4,254.55 mi (6,847.04 km) |
| Castelo Branco to Flower Hill (Maryland) | 3,615.20 mi (5,818.10 km) |
| Castelo Branco to Flower Mound (Texas) | 4,788.47 mi (7,706.29 km) |
| Castelo Branco to Flowing Wells (Arizona) | 5,459.98 mi (8,786.99 km) |
| Castelo Branco to Foley (Alabama) | 4,427.23 mi (7,124.93 km) |
| Castelo Branco to Folsom (California) | 5,583.98 mi (8,986.56 km) |
| Castelo Branco to Fond du Lac (Wisconsin) | 4,005.56 mi (6,446.32 km) |
| Castelo Branco to Fontana (California) | 5,654.98 mi (9,100.81 km) |
