| Castel Bolognese to Sonneberg | 417.91 mi (672.56 km) |
| Castel Bolognese to Sonsbeck | 562.48 mi (905.23 km) |
| Castel Bolognese to Sonthofen | 232.77 mi (374.61 km) |
| Castel Bolognese to Spaichingen | 298.11 mi (479.77 km) |
| Castel Bolognese to Spelle | 590.46 mi (950.25 km) |
| Castel Bolognese to Spenge | 561.08 mi (902.97 km) |
| Castel Bolognese to Speyer | 380.49 mi (612.34 km) |
| Castel Bolognese to Spiesen-Elversberg | 409.74 mi (659.42 km) |
| Castel Bolognese to Spremberg | 515.20 mi (829.14 km) |
| Castel Bolognese to Springe | 555.49 mi (893.97 km) |
| Castel Bolognese to Sprockhovel | 530.59 mi (853.90 km) |
| Castel Bolognese to Stade | 649.98 mi (1,046.04 km) |
| Castel Bolognese to Stadtallendorf | 468.48 mi (753.95 km) |
| Castel Bolognese to Stadthagen | 565.88 mi (910.70 km) |
| Castel Bolognese to Stadtlohn | 575.84 mi (926.72 km) |
