| Union to Selargius | 5,068.26 mi (8,156.57 km) |
| Union to Selvazzano Dentro | 4,925.24 mi (7,926.41 km) |
| Union to Senago | 4,812.67 mi (7,745.24 km) |
| Union to Senigallia | 5,051.00 mi (8,128.80 km) |
| Union to Seravezza | 4,919.82 mi (7,917.68 km) |
| Union to Seregno | 4,812.70 mi (7,745.29 km) |
| Union to Seriate | 4,831.85 mi (7,776.11 km) |
| Union to Sermoneta | 5,132.88 mi (8,260.58 km) |
| Union to Serramanna | 5,051.05 mi (8,128.88 km) |
| Union to Serravalle Pistoiese | 4,948.04 mi (7,963.10 km) |
| Union to Sessa Aurunca | 5,185.13 mi (8,344.65 km) |
| Union to Sesto Calende | 4,786.90 mi (7,703.77 km) |
| Union to Sesto Fiorentino | 4,965.50 mi (7,991.20 km) |
| Union to Sesto San Giovanni | 4,818.61 mi (7,754.81 km) |
| Union to Sestri Levante | 4,874.94 mi (7,845.45 km) |
