| Estarreja to Sestu | 938.06 mi (1,509.65 km) |
| Estarreja to Settimo Torinese | 877.99 mi (1,413.00 km) |
| Estarreja to Seveso | 951.20 mi (1,530.82 km) |
| Estarreja to Sezze | 1,124.19 mi (1,809.22 km) |
| Estarreja to Siano | 1,213.48 mi (1,952.90 km) |
| Estarreja to Siena | 1,033.88 mi (1,663.87 km) |
| Estarreja to Signa | 1,024.58 mi (1,648.90 km) |
| Estarreja to Silea | 1,100.36 mi (1,770.85 km) |
| Estarreja to Silvi Paese | 1,174.13 mi (1,889.58 km) |
| Estarreja to Sinalunga | 1,053.75 mi (1,695.84 km) |
| Estarreja to Siniscola | 955.54 mi (1,537.80 km) |
| Estarreja to Sinnai | 943.84 mi (1,518.96 km) |
| Estarreja to Siracusa | 1,303.21 mi (2,097.32 km) |
| Estarreja to Solaro | 948.21 mi (1,526.00 km) |
| Estarreja to Soliera | 1,023.87 mi (1,647.76 km) |
