| Castel Bolognese to San Giovanni Rotondo | 268.60 mi (432.28 km) |
| Castel Bolognese to San Giovanni Valdarno | 53.65 mi (86.34 km) |
| Castel Bolognese to San Giuliano Milanese | 144.20 mi (232.06 km) |
| Castel Bolognese to San Giuliano Terme | 77.59 mi (124.86 km) |
| Castel Bolognese to San Giuseppe Iato | 444.59 mi (715.49 km) |
| Castel Bolognese to San Giuseppe Vesuviano | 277.09 mi (445.93 km) |
| Castel Bolognese to San Giustino | 56.30 mi (90.61 km) |
| Castel Bolognese to San Gregorio di Catania | 497.35 mi (800.41 km) |
| Castel Bolognese to San Lazzaro di Savena | 22.25 mi (35.81 km) |
| Castel Bolognese to San Marco in Lamis | 264.39 mi (425.50 km) |
| Castel Bolognese to San Martino Buon Albergo | 83.37 mi (134.18 km) |
| Castel Bolognese to San Martino di Lupari | 92.56 mi (148.96 km) |
| Castel Bolognese to San Marzano di San Giuseppe | 394.79 mi (635.35 km) |
| Castel Bolognese to San Marzano sul Sarno | 283.33 mi (455.98 km) |
| Castel Bolognese to San Maurizio Canavese | 213.76 mi (344.01 km) |
