| Barstow to Selargius | 6,272.19 mi (10,094.11 km) |
| Barstow to Selvazzano Dentro | 6,037.88 mi (9,717.04 km) |
| Barstow to Senago | 5,943.72 mi (9,565.49 km) |
| Barstow to Senigallia | 6,171.94 mi (9,932.78 km) |
| Barstow to Seravezza | 6,061.56 mi (9,755.13 km) |
| Barstow to Seregno | 5,942.41 mi (9,563.38 km) |
| Barstow to Seriate | 5,957.14 mi (9,587.09 km) |
| Barstow to Sermoneta | 6,280.86 mi (10,108.06 km) |
| Barstow to Serramanna | 6,254.98 mi (10,066.42 km) |
| Barstow to Serravalle Pistoiese | 6,086.22 mi (9,794.83 km) |
| Barstow to Sessa Aurunca | 6,328.68 mi (10,185.03 km) |
| Barstow to Sesto Calende | 5,919.90 mi (9,527.16 km) |
| Barstow to Sesto Fiorentino | 6,101.55 mi (9,819.49 km) |
| Barstow to Sesto San Giovanni | 5,949.51 mi (9,574.81 km) |
| Barstow to Sestri Levante | 6,019.95 mi (9,688.17 km) |
