| Diedorf to Corbetta | 217.50 mi (350.03 km) |
| Diedorf to Corciano | 367.76 mi (591.86 km) |
| Diedorf to Cordenons | 187.03 mi (301.00 km) |
| Diedorf to Cori | 474.97 mi (764.39 km) |
| Diedorf to Coriano | 315.28 mi (507.40 km) |
| Diedorf to Corigliano Calabro | 668.29 mi (1,075.50 km) |
| Diedorf to Corleone | 738.81 mi (1,189.00 km) |
| Diedorf to Cormano | 207.65 mi (334.17 km) |
| Diedorf to Cornaredo | 213.21 mi (343.13 km) |
| Diedorf to Cornate d'Adda | 196.34 mi (315.99 km) |
| Diedorf to Cornedo Vicentino | 190.84 mi (307.13 km) |
| Diedorf to Correggio | 247.33 mi (398.05 km) |
| Diedorf to Corridonia | 376.39 mi (605.73 km) |
| Diedorf to Corsico | 216.05 mi (347.69 km) |
| Diedorf to Cortona | 355.49 mi (572.11 km) |
