| Diedorf to Cassino | 496.39 mi (798.86 km) |
| Diedorf to Castagneto Carducci | 358.22 mi (576.50 km) |
| Diedorf to Castano Primo | 215.21 mi (346.35 km) |
| Diedorf to Castel Bolognese | 282.99 mi (455.43 km) |
| Diedorf to Castel Gandolfo | 465.38 mi (748.95 km) |
| Diedorf to Castel Goffredo | 211.32 mi (340.08 km) |
| Diedorf to Castel Maggiore | 262.95 mi (423.18 km) |
| Diedorf to Castel Mella | 199.05 mi (320.34 km) |
| Diedorf to Castel San Giorgio | 557.31 mi (896.90 km) |
| Diedorf to Castel San Giovanni | 236.59 mi (380.75 km) |
| Diedorf to Castel San Pietro Terme | 275.68 mi (443.66 km) |
| Diedorf to Castel Volturno | 527.45 mi (848.85 km) |
| Diedorf to Castelbuono | 738.89 mi (1,189.13 km) |
| Diedorf to Casteldaccia | 725.04 mi (1,166.84 km) |
| Diedorf to Castelfidardo | 363.00 mi (584.19 km) |
