| Alliance to Selargius | 4,539.38 mi (7,305.43 km) |
| Alliance to Selvazzano Dentro | 4,417.95 mi (7,110.00 km) |
| Alliance to Senago | 4,301.87 mi (6,923.19 km) |
| Alliance to Senigallia | 4,540.60 mi (7,307.40 km) |
| Alliance to Seravezza | 4,405.57 mi (7,090.08 km) |
| Alliance to Seregno | 4,302.22 mi (6,923.76 km) |
| Alliance to Seriate | 4,322.29 mi (6,956.05 km) |
| Alliance to Sermoneta | 4,615.58 mi (7,428.06 km) |
| Alliance to Serramanna | 4,522.27 mi (7,277.89 km) |
| Alliance to Serravalle Pistoiese | 4,434.40 mi (7,136.49 km) |
| Alliance to Sessa Aurunca | 4,668.44 mi (7,513.12 km) |
| Alliance to Sesto Calende | 4,275.85 mi (6,881.31 km) |
| Alliance to Sesto Fiorentino | 4,452.23 mi (7,165.17 km) |
| Alliance to Sesto San Giovanni | 4,307.80 mi (6,932.73 km) |
| Alliance to Sestri Levante | 4,360.28 mi (7,017.19 km) |
