| Diez to Cassino | 673.14 mi (1,083.31 km) |
| Diez to Castagneto Carducci | 512.47 mi (824.75 km) |
| Diez to Castano Primo | 334.89 mi (538.95 km) |
| Diez to Castel Bolognese | 454.12 mi (730.83 km) |
| Diez to Castel Gandolfo | 635.64 mi (1,022.97 km) |
| Diez to Castel Goffredo | 368.53 mi (593.09 km) |
| Diez to Castel Maggiore | 430.37 mi (692.61 km) |
| Diez to Castel Mella | 350.70 mi (564.40 km) |
| Diez to Castel San Giorgio | 736.37 mi (1,185.08 km) |
| Diez to Castel San Giovanni | 373.47 mi (601.05 km) |
| Diez to Castel San Pietro Terme | 444.89 mi (715.98 km) |
| Diez to Castel Volturno | 703.57 mi (1,132.29 km) |
| Diez to Castelbuono | 909.97 mi (1,464.45 km) |
| Diez to Casteldaccia | 893.43 mi (1,437.84 km) |
| Diez to Castelfidardo | 543.55 mi (874.76 km) |
