| Castelo Branco to Somersworth (New Hampshire) | 3,207.19 mi (5,161.48 km) |
| Castelo Branco to Somerton (Arizona) | 5,607.68 mi (9,024.69 km) |
| Castelo Branco to Somerville (Massachusetts) | 3,236.94 mi (5,209.34 km) |
| Castelo Branco to Somerville (New Jersey) | 3,451.47 mi (5,554.60 km) |
| Castelo Branco to Sonoma (California) | 5,652.82 mi (9,097.34 km) |
| Castelo Branco to Soquel (California) | 5,696.49 mi (9,167.62 km) |
| Castelo Branco to South Bend (Indiana) | 3,971.90 mi (6,392.15 km) |
| Castelo Branco to South Bradenton (Florida) | 4,278.09 mi (6,884.91 km) |
| Castelo Branco to South Burlington (Vermont) | 3,290.83 mi (5,296.09 km) |
| Castelo Branco to South Charleston (West Virginia) | 3,860.05 mi (6,212.16 km) |
| Castelo Branco to South Daytona (Florida) | 4,134.21 mi (6,653.37 km) |
| Castelo Branco to South El Monte (California) | 5,681.74 mi (9,143.88 km) |
| Castelo Branco to South Elgin (Illinois) | 4,055.72 mi (6,527.06 km) |
| Castelo Branco to South Euclid (Ohio) | 3,755.53 mi (6,043.94 km) |
| Castelo Branco to South Farmingdale (New York) | 3,391.19 mi (5,457.60 km) |
