| Spa to Castelli Calepio | 383.85 mi (617.75 km) |
| Spa to Castelnovo ne' Monti | 468.99 mi (754.77 km) |
| Spa to Castelnuovo Berardenga | 560.47 mi (901.99 km) |
| Spa to Castelnuovo di Porto | 658.07 mi (1,059.05 km) |
| Spa to Castelnuovo di Verona | 416.49 mi (670.27 km) |
| Spa to Castelnuovo Rangone | 473.58 mi (762.15 km) |
| Spa to Castelvetrano | 948.46 mi (1,526.39 km) |
| Spa to Castelvetro di Modena | 477.01 mi (767.68 km) |
| Spa to Castenaso | 488.92 mi (786.85 km) |
| Spa to Castenedolo | 402.85 mi (648.33 km) |
| Spa to Castiglion Fiorentino | 570.17 mi (917.60 km) |
| Spa to Castiglione del Lago | 585.75 mi (942.67 km) |
| Spa to Castiglione delle Stiviere | 411.92 mi (662.92 km) |
| Spa to Castrolibero | 921.15 mi (1,482.44 km) |
| Spa to Castrovillari | 891.29 mi (1,434.39 km) |
