| Westlake to Solofra | 4,735.40 mi (7,620.89 km) |
| Westlake to Somma Lombardo | 4,290.83 mi (6,905.42 km) |
| Westlake to Somma Vesuviana | 4,716.49 mi (7,590.46 km) |
| Westlake to Sommacampagna | 4,389.01 mi (7,063.42 km) |
| Westlake to Sona | 4,387.07 mi (7,060.30 km) |
| Westlake to Sondrio | 4,320.50 mi (6,953.17 km) |
| Westlake to Sora | 4,647.63 mi (7,479.63 km) |
| Westlake to Sorbolo | 4,393.62 mi (7,070.85 km) |
| Westlake to Soresina | 4,352.84 mi (7,005.22 km) |
| Westlake to Sorisole | 4,327.86 mi (6,965.01 km) |
| Westlake to Sorrento | 4,723.94 mi (7,602.45 km) |
| Westlake to Sorso | 4,469.58 mi (7,193.09 km) |
| Westlake to Sortino | 4,897.39 mi (7,881.59 km) |
| Westlake to Soverato Marina | 4,897.59 mi (7,881.90 km) |
| Westlake to Sovicille | 4,486.05 mi (7,219.59 km) |
