| West Little River to Sesena | 4,409.63 mi (7,096.61 km) |
| West Little River to Sestao | 4,397.64 mi (7,077.32 km) |
| West Little River to Sevilla | 4,333.15 mi (6,973.52 km) |
| West Little River to Sevilla La Nueva | 4,388.93 mi (7,063.29 km) |
| West Little River to Silla | 4,591.50 mi (7,389.31 km) |
| West Little River to Silleda | 4,145.18 mi (6,671.02 km) |
| West Little River to Sitges | 4,670.27 mi (7,516.08 km) |
| West Little River to Socuellamos | 4,469.22 mi (7,192.51 km) |
| West Little River to Soller | 4,743.40 mi (7,633.76 km) |
| West Little River to Solsona | 4,642.23 mi (7,470.95 km) |
| West Little River to Son Servera | 4,779.90 mi (7,692.51 km) |
| West Little River to Sonseca | 4,402.79 mi (7,085.61 km) |
| West Little River to Sopelana | 4,397.96 mi (7,077.83 km) |
| West Little River to Soria | 4,446.97 mi (7,156.70 km) |
| West Little River to Suances | 4,344.55 mi (6,991.87 km) |
