| Cologne to Busto Garolfo | 382.77 mi (616.00 km) |
| Cologne to Cabras | 764.04 mi (1,229.61 km) |
| Cologne to Cadelbosco di Sopra | 458.45 mi (737.81 km) |
| Cologne to Cadoneghe | 442.84 mi (712.69 km) |
| Cologne to Cagli | 575.67 mi (926.45 km) |
| Cologne to Cagliari | 815.71 mi (1,312.76 km) |
| Cologne to Cairo Montenotte | 455.72 mi (733.41 km) |
| Cologne to Caivano | 774.13 mi (1,245.85 km) |
| Cologne to Calcinaia | 529.55 mi (852.22 km) |
| Cologne to Calcinato | 410.60 mi (660.80 km) |
| Cologne to Calderara di Reno | 483.37 mi (777.91 km) |
| Cologne to Caldogno | 423.57 mi (681.67 km) |
| Cologne to Calenzano | 526.50 mi (847.32 km) |
| Cologne to Calolziocorte | 372.65 mi (599.72 km) |
| Cologne to Caltagirone | 1,016.84 mi (1,636.44 km) |
