| West Mifflin to Selargius | 4,505.34 mi (7,250.64 km) |
| West Mifflin to Selvazzano Dentro | 4,392.02 mi (7,068.27 km) |
| West Mifflin to Senago | 4,274.85 mi (6,879.70 km) |
| West Mifflin to Senigallia | 4,513.54 mi (7,263.85 km) |
| West Mifflin to Seravezza | 4,377.28 mi (7,044.55 km) |
| West Mifflin to Seregno | 4,275.31 mi (6,880.45 km) |
| West Mifflin to Seriate | 4,295.67 mi (6,913.21 km) |
| West Mifflin to Sermoneta | 4,586.05 mi (7,380.54 km) |
| West Mifflin to Serramanna | 4,488.28 mi (7,223.18 km) |
| West Mifflin to Serravalle Pistoiese | 4,406.31 mi (7,091.27 km) |
| West Mifflin to Sessa Aurunca | 4,639.09 mi (7,465.90 km) |
| West Mifflin to Sesto Calende | 4,248.76 mi (6,837.72 km) |
| West Mifflin to Sesto Fiorentino | 4,424.24 mi (7,120.13 km) |
| West Mifflin to Sesto San Giovanni | 4,280.77 mi (6,889.23 km) |
| West Mifflin to Sestri Levante | 4,331.87 mi (6,971.47 km) |
