| Colonia to Corato | 4,497.99 mi (7,238.81 km) |
| Colonia to Corbetta | 4,022.91 mi (6,474.24 km) |
| Colonia to Corciano | 4,246.58 mi (6,834.21 km) |
| Colonia to Cordenons | 4,166.57 mi (6,705.45 km) |
| Colonia to Cori | 4,326.90 mi (6,963.48 km) |
| Colonia to Coriano | 4,231.28 mi (6,809.58 km) |
| Colonia to Corigliano Calabro | 4,562.20 mi (7,342.15 km) |
| Colonia to Corleone | 4,485.38 mi (7,218.52 km) |
| Colonia to Cormano | 4,030.98 mi (6,487.23 km) |
| Colonia to Cornaredo | 4,026.85 mi (6,480.59 km) |
| Colonia to Cornate d'Adda | 4,040.62 mi (6,502.76 km) |
| Colonia to Cornedo Vicentino | 4,121.91 mi (6,633.58 km) |
| Colonia to Correggio | 4,125.80 mi (6,639.83 km) |
| Colonia to Corridonia | 4,295.93 mi (6,913.63 km) |
| Colonia to Corsico | 4,032.57 mi (6,489.79 km) |
