| Colonia to Casamassima | 4,528.07 mi (7,287.23 km) |
| Colonia to Casandrino | 4,411.80 mi (7,100.11 km) |
| Colonia to Casapulla | 4,408.35 mi (7,094.56 km) |
| Colonia to Casarano | 4,618.57 mi (7,432.88 km) |
| Colonia to Casatenovo | 4,032.45 mi (6,489.60 km) |
| Colonia to Casciana Terme | 4,160.47 mi (6,695.63 km) |
| Colonia to Cascina | 4,152.20 mi (6,682.32 km) |
| Colonia to Caselle Torinese | 3,977.20 mi (6,400.68 km) |
| Colonia to Caserta | 4,410.56 mi (7,098.11 km) |
| Colonia to Casier | 4,160.98 mi (6,696.45 km) |
| Colonia to Casorate Primo | 4,032.00 mi (6,488.88 km) |
| Colonia to Casoria | 4,415.24 mi (7,105.64 km) |
| Colonia to Cassano al Ionio | 4,546.32 mi (7,316.60 km) |
| Colonia to Cassano d'Adda | 4,046.51 mi (6,512.24 km) |
| Colonia to Cassano delle Murge | 4,524.08 mi (7,280.81 km) |
