| West Carson to Spello | 6,293.07 mi (10,127.73 km) |
| West Carson to Spilamberto | 6,158.19 mi (9,910.65 km) |
| West Carson to Spilimbergo | 6,130.55 mi (9,866.17 km) |
| West Carson to Spinea | 6,142.73 mi (9,885.77 km) |
| West Carson to Spoleto | 6,306.00 mi (10,148.53 km) |
| West Carson to Spoltore | 6,368.23 mi (10,248.68 km) |
| West Carson to Spresiano | 6,129.92 mi (9,865.15 km) |
| West Carson to Squinzano | 6,600.95 mi (10,623.21 km) |
| West Carson to Statte | 6,567.53 mi (10,569.41 km) |
| West Carson to Stezzano | 6,056.28 mi (9,746.63 km) |
| West Carson to Strada | 6,218.10 mi (10,007.07 km) |
| West Carson to Stradella | 6,074.57 mi (9,776.08 km) |
| West Carson to Striano | 6,471.25 mi (10,414.47 km) |
| West Carson to Subiaco | 6,363.62 mi (10,241.26 km) |
| West Carson to Sulmona | 6,383.69 mi (10,273.56 km) |
