| Estoril to Superior (Colorado) | 4,839.47 mi (7,788.37 km) |
| Estoril to Superior (Wisconsin) | 4,038.73 mi (6,499.71 km) |
| Estoril to Surprise (Arizona) | 5,420.83 mi (8,723.98 km) |
| Estoril to Susanville (California) | 5,459.81 mi (8,786.72 km) |
| Estoril to Sussex (Wisconsin) | 3,970.03 mi (6,389.15 km) |
| Estoril to Suwanee (Georgia) | 4,048.63 mi (6,515.64 km) |
| Estoril to Swansea (Illinois) | 4,193.42 mi (6,748.66 km) |
| Estoril to Sweetwater (Florida) | 4,141.11 mi (6,664.47 km) |
| Estoril to Sweetwater (Texas) | 4,911.88 mi (7,904.90 km) |
| Estoril to Sycamore (Illinois) | 4,024.67 mi (6,477.09 km) |
| Estoril to Sylacauga (Alabama) | 4,188.21 mi (6,740.27 km) |
| Estoril to Sylvania (Ohio) | 3,800.08 mi (6,115.63 km) |
| Estoril to Syosset (New York) | 3,329.63 mi (5,358.53 km) |
| Estoril to Syracuse (New York) | 3,406.99 mi (5,483.02 km) |
| Estoril to Syracuse (Utah) | 5,087.03 mi (8,186.79 km) |
