| Seabrook to Sestu | 4,410.41 mi (7,097.87 km) |
| Seabrook to Settimo Torinese | 4,157.98 mi (6,691.63 km) |
| Seabrook to Seveso | 4,201.14 mi (6,761.08 km) |
| Seabrook to Sezze | 4,512.67 mi (7,262.43 km) |
| Seabrook to Siano | 4,610.03 mi (7,419.13 km) |
| Seabrook to Siena | 4,372.77 mi (7,037.29 km) |
| Seabrook to Signa | 4,346.90 mi (6,995.66 km) |
| Seabrook to Silea | 4,335.26 mi (6,976.93 km) |
| Seabrook to Silvi Paese | 4,521.13 mi (7,276.06 km) |
| Seabrook to Sinalunga | 4,393.81 mi (7,071.16 km) |
| Seabrook to Siniscola | 4,393.94 mi (7,071.36 km) |
| Seabrook to Sinnai | 4,415.44 mi (7,105.96 km) |
| Seabrook to Siracusa | 4,777.29 mi (7,688.31 km) |
| Seabrook to Solaro | 4,199.74 mi (6,758.83 km) |
| Seabrook to Soliera | 4,307.34 mi (6,931.99 km) |
