| West Allis to Selargius | 4,757.47 mi (7,656.41 km) |
| West Allis to Selvazzano Dentro | 4,598.00 mi (7,399.76 km) |
| West Allis to Senago | 4,487.76 mi (7,222.34 km) |
| West Allis to Senigallia | 4,725.43 mi (7,604.85 km) |
| West Allis to Seravezza | 4,597.00 mi (7,398.16 km) |
| West Allis to Seregno | 4,487.58 mi (7,222.06 km) |
| West Allis to Seriate | 4,506.12 mi (7,251.91 km) |
| West Allis to Sermoneta | 4,811.88 mi (7,743.98 km) |
| West Allis to Serramanna | 4,740.20 mi (7,628.61 km) |
| West Allis to Serravalle Pistoiese | 4,624.76 mi (7,442.82 km) |
| West Allis to Sessa Aurunca | 4,863.59 mi (7,827.19 km) |
| West Allis to Sesto Calende | 4,462.19 mi (7,181.21 km) |
| West Allis to Sesto Fiorentino | 4,641.94 mi (7,470.48 km) |
| West Allis to Sesto San Giovanni | 4,493.70 mi (7,231.91 km) |
| West Allis to Sestri Levante | 4,552.48 mi (7,326.52 km) |
