| Castelfidardo to Ciampino | 124.64 mi (200.58 km) |
| Castelfidardo to Cicciano | 179.80 mi (289.36 km) |
| Castelfidardo to Cingoli | 17.85 mi (28.73 km) |
| Castelfidardo to Cinisello Balsamo | 257.39 mi (414.23 km) |
| Castelfidardo to Cinisi | 366.76 mi (590.25 km) |
| Castelfidardo to Cirie | 318.14 mi (511.99 km) |
| Castelfidardo to Ciro Marina | 338.28 mi (544.41 km) |
| Castelfidardo to Cislago | 271.30 mi (436.61 km) |
| Castelfidardo to Cisterna di Latina | 134.50 mi (216.46 km) |
| Castelfidardo to Cisternino | 274.38 mi (441.57 km) |
| Castelfidardo to Citta di Castello | 65.30 mi (105.10 km) |
| Castelfidardo to Citta Sant'Angelo | 70.24 mi (113.05 km) |
| Castelfidardo to Cittadella | 174.17 mi (280.31 km) |
| Castelfidardo to Cittanova | 377.33 mi (607.25 km) |
| Castelfidardo to Cividale del Friuli | 182.20 mi (293.22 km) |
