| Pottstown to Selargius | 4,315.62 mi (6,945.31 km) |
| Pottstown to Selvazzano Dentro | 4,218.40 mi (6,788.86 km) |
| Pottstown to Senago | 4,099.12 mi (6,596.90 km) |
| Pottstown to Senigallia | 4,337.45 mi (6,980.46 km) |
| Pottstown to Seravezza | 4,198.84 mi (6,757.38 km) |
| Pottstown to Seregno | 4,099.82 mi (6,598.02 km) |
| Pottstown to Seriate | 4,120.76 mi (6,631.72 km) |
| Pottstown to Sermoneta | 4,404.90 mi (7,089.01 km) |
| Pottstown to Serramanna | 4,298.66 mi (6,918.03 km) |
| Pottstown to Serravalle Pistoiese | 4,228.23 mi (6,804.67 km) |
| Pottstown to Sessa Aurunca | 4,458.26 mi (7,174.88 km) |
| Pottstown to Sesto Calende | 4,072.93 mi (6,554.75 km) |
| Pottstown to Sesto Fiorentino | 4,246.37 mi (6,833.88 km) |
| Pottstown to Sesto San Giovanni | 4,105.02 mi (6,606.39 km) |
| Pottstown to Sestri Levante | 4,153.25 mi (6,684.01 km) |
