| Castelo Branco to Superior (Colorado) | 4,876.40 mi (7,847.80 km) |
| Castelo Branco to Superior (Wisconsin) | 4,073.38 mi (6,555.48 km) |
| Castelo Branco to Surprise (Arizona) | 5,460.79 mi (8,788.29 km) |
| Castelo Branco to Susanville (California) | 5,479.19 mi (8,817.91 km) |
| Castelo Branco to Sussex (Wisconsin) | 4,015.58 mi (6,462.45 km) |
| Castelo Branco to Suwanee (Georgia) | 4,116.44 mi (6,624.78 km) |
| Castelo Branco to Swansea (Illinois) | 4,247.19 mi (6,835.18 km) |
| Castelo Branco to Sweetwater (Florida) | 4,226.82 mi (6,802.40 km) |
| Castelo Branco to Sweetwater (Texas) | 4,967.00 mi (7,993.61 km) |
| Castelo Branco to Sycamore (Illinois) | 4,072.34 mi (6,553.80 km) |
| Castelo Branco to Sylacauga (Alabama) | 4,255.71 mi (6,848.91 km) |
| Castelo Branco to Sylvania (Ohio) | 3,852.27 mi (6,199.63 km) |
| Castelo Branco to Syosset (New York) | 3,391.33 mi (5,457.82 km) |
| Castelo Branco to Syracuse (New York) | 3,461.45 mi (5,570.66 km) |
| Castelo Branco to Syracuse (Utah) | 5,114.77 mi (8,231.43 km) |
