| Westbrook to Sesena | 3,342.94 mi (5,379.94 km) |
| Westbrook to Sestao | 3,277.09 mi (5,273.96 km) |
| Westbrook to Sevilla | 3,327.32 mi (5,354.80 km) |
| Westbrook to Sevilla La Nueva | 3,319.73 mi (5,342.58 km) |
| Westbrook to Silla | 3,521.11 mi (5,666.67 km) |
| Westbrook to Silleda | 3,053.65 mi (4,914.37 km) |
| Westbrook to Sitges | 3,561.21 mi (5,731.21 km) |
| Westbrook to Socuellamos | 3,411.58 mi (5,490.40 km) |
| Westbrook to Soller | 3,651.69 mi (5,876.83 km) |
| Westbrook to Solsona | 3,523.36 mi (5,670.30 km) |
| Westbrook to Son Servera | 3,687.12 mi (5,933.85 km) |
| Westbrook to Sonseca | 3,343.97 mi (5,381.60 km) |
| Westbrook to Sopelana | 3,276.23 mi (5,272.58 km) |
| Westbrook to Soria | 3,348.18 mi (5,388.38 km) |
| Westbrook to Suances | 3,225.91 mi (5,191.61 km) |
