| South River to Sesena | 3,618.87 mi (5,824.00 km) |
| South River to Sestao | 3,561.56 mi (5,731.78 km) |
| South River to Sevilla | 3,592.53 mi (5,781.63 km) |
| South River to Sevilla La Nueva | 3,595.97 mi (5,787.16 km) |
| South River to Silla | 3,798.43 mi (6,112.98 km) |
| South River to Silleda | 3,332.45 mi (5,363.05 km) |
| South River to Sitges | 3,844.88 mi (6,187.73 km) |
| South River to Socuellamos | 3,686.29 mi (5,932.51 km) |
| South River to Soller | 3,932.96 mi (6,329.48 km) |
| South River to Solsona | 3,808.42 mi (6,129.06 km) |
| South River to Son Servera | 3,968.68 mi (6,386.98 km) |
| South River to Sonseca | 3,618.57 mi (5,823.53 km) |
| South River to Sopelana | 3,560.88 mi (5,730.68 km) |
| South River to Soria | 3,629.44 mi (5,841.02 km) |
| South River to Suances | 3,509.89 mi (5,648.63 km) |
