| Westlake to Selargius | 4,555.37 mi (7,331.15 km) |
| Westlake to Selvazzano Dentro | 4,427.41 mi (7,125.23 km) |
| Westlake to Senago | 4,312.23 mi (6,939.86 km) |
| Westlake to Senigallia | 4,550.93 mi (7,324.02 km) |
| Westlake to Seravezza | 4,416.93 mi (7,108.36 km) |
| Westlake to Seregno | 4,312.49 mi (6,940.29 km) |
| Westlake to Seriate | 4,332.32 mi (6,972.19 km) |
| Westlake to Sermoneta | 4,627.88 mi (7,447.85 km) |
| Westlake to Serramanna | 4,538.22 mi (7,303.56 km) |
| Westlake to Serravalle Pistoiese | 4,445.60 mi (7,154.49 km) |
| Westlake to Sessa Aurunca | 4,680.57 mi (7,532.65 km) |
| Westlake to Sesto Calende | 4,286.27 mi (6,898.08 km) |
| Westlake to Sesto Fiorentino | 4,463.32 mi (7,183.02 km) |
| Westlake to Sesto San Giovanni | 4,318.16 mi (6,949.41 km) |
| Westlake to Sestri Levante | 4,371.73 mi (7,035.63 km) |
