| Colonia to Carmona | 3,596.57 mi (5,788.12 km) |
| Colonia to Cartagena | 3,819.51 mi (6,146.90 km) |
| Colonia to Cartama | 3,669.37 mi (5,905.28 km) |
| Colonia to Cartaya | 3,527.31 mi (5,676.66 km) |
| Colonia to Caspe | 3,751.56 mi (6,037.55 km) |
| Colonia to Cassa de la Selva | 3,866.34 mi (6,222.27 km) |
| Colonia to Castalla | 3,802.72 mi (6,119.89 km) |
| Colonia to Castellbisbal | 3,837.95 mi (6,176.58 km) |
| Colonia to Castelldefels | 3,843.78 mi (6,185.96 km) |
| Colonia to Castello de Ampurias | 3,864.12 mi (6,218.69 km) |
| Colonia to Castellon de la Plana | 3,789.74 mi (6,098.99 km) |
| Colonia to Castilleja de la Cuesta | 3,578.59 mi (5,759.19 km) |
| Colonia to Catarroja | 3,790.14 mi (6,099.64 km) |
| Colonia to Catral | 3,810.15 mi (6,131.84 km) |
| Colonia to Caudete | 3,784.09 mi (6,089.90 km) |
