| Cologne to Castelli Calepio | 390.58 mi (628.57 km) |
| Cologne to Castelnovo ne' Monti | 476.94 mi (767.55 km) |
| Cologne to Castelnuovo Berardenga | 566.03 mi (910.93 km) |
| Cologne to Castelnuovo di Porto | 662.45 mi (1,066.11 km) |
| Cologne to Castelnuovo di Verona | 418.71 mi (673.86 km) |
| Cologne to Castelnuovo Rangone | 478.27 mi (769.70 km) |
| Cologne to Castelvetrano | 959.38 mi (1,543.97 km) |
| Cologne to Castelvetro di Modena | 481.79 mi (775.36 km) |
| Cologne to Castenaso | 490.96 mi (790.12 km) |
| Cologne to Castenedolo | 407.74 mi (656.20 km) |
| Cologne to Castiglion Fiorentino | 573.84 mi (923.51 km) |
| Cologne to Castiglione del Lago | 589.43 mi (948.59 km) |
| Cologne to Castiglione delle Stiviere | 415.86 mi (669.27 km) |
| Cologne to Castrolibero | 919.09 mi (1,479.14 km) |
| Cologne to Castrovillari | 888.20 mi (1,429.42 km) |
