| Westlake to Spello | 4,557.27 mi (7,334.22 km) |
| Westlake to Spilamberto | 4,428.82 mi (7,127.50 km) |
| Westlake to Spilimbergo | 4,442.82 mi (7,150.02 km) |
| Westlake to Spinea | 4,438.38 mi (7,142.89 km) |
| Westlake to Spoleto | 4,567.07 mi (7,349.98 km) |
| Westlake to Spoltore | 4,639.33 mi (7,466.27 km) |
| Westlake to Spresiano | 4,430.80 mi (7,130.69 km) |
| Westlake to Squinzano | 4,885.03 mi (7,861.69 km) |
| Westlake to Statte | 4,844.28 mi (7,796.11 km) |
| Westlake to Stezzano | 4,330.93 mi (6,969.96 km) |
| Westlake to Strada | 4,477.84 mi (7,206.38 km) |
| Westlake to Stradella | 4,337.59 mi (6,980.67 km) |
| Westlake to Striano | 4,724.23 mi (7,602.92 km) |
| Westlake to Subiaco | 4,617.30 mi (7,430.82 km) |
| Westlake to Sulmona | 4,647.03 mi (7,478.68 km) |
