| Castel Bolognese to Selvazzano Dentro | 73.70 mi (118.61 km) |
| Castel Bolognese to Senago | 157.03 mi (252.71 km) |
| Castel Bolognese to Senigallia | 81.89 mi (131.79 km) |
| Castel Bolognese to Seravezza | 80.68 mi (129.84 km) |
| Castel Bolognese to Seregno | 156.93 mi (252.56 km) |
| Castel Bolognese to Seriate | 138.85 mi (223.46 km) |
| Castel Bolognese to Sermoneta | 200.31 mi (322.36 km) |
| Castel Bolognese to Serramanna | 369.08 mi (593.98 km) |
| Castel Bolognese to Serravalle Pistoiese | 55.94 mi (90.02 km) |
| Castel Bolognese to Sessa Aurunca | 238.92 mi (384.50 km) |
| Castel Bolognese to Sesto Calende | 183.00 mi (294.50 km) |
| Castel Bolognese to Sesto Fiorentino | 44.75 mi (72.02 km) |
| Castel Bolognese to Sesto San Giovanni | 151.09 mi (243.16 km) |
| Castel Bolognese to Sestri Levante | 119.06 mi (191.61 km) |
| Castel Bolognese to Sestu | 373.61 mi (601.27 km) |
