| Middle Island to Selargius | 4,170.36 mi (6,711.54 km) |
| Middle Island to Selvazzano Dentro | 4,078.03 mi (6,562.96 km) |
| Middle Island to Senago | 3,958.08 mi (6,369.92 km) |
| Middle Island to Senigallia | 4,196.21 mi (6,753.14 km) |
| Middle Island to Seravezza | 4,056.87 mi (6,528.90 km) |
| Middle Island to Seregno | 3,958.85 mi (6,371.16 km) |
| Middle Island to Seriate | 3,979.98 mi (6,405.16 km) |
| Middle Island to Sermoneta | 4,262.03 mi (6,859.07 km) |
| Middle Island to Serramanna | 4,153.43 mi (6,684.31 km) |
| Middle Island to Serravalle Pistoiese | 4,086.37 mi (6,576.37 km) |
| Middle Island to Sessa Aurunca | 4,315.47 mi (6,945.07 km) |
| Middle Island to Sesto Calende | 3,931.86 mi (6,327.72 km) |
| Middle Island to Sesto Fiorentino | 4,104.58 mi (6,605.68 km) |
| Middle Island to Sesto San Giovanni | 3,963.97 mi (6,379.39 km) |
| Middle Island to Sestri Levante | 4,011.24 mi (6,455.47 km) |
