| Olkusz to Cartagena | 1,338.31 mi (2,153.80 km) |
| Olkusz to Cartama | 1,521.13 mi (2,448.02 km) |
| Olkusz to Cartaya | 1,593.20 mi (2,564.01 km) |
| Olkusz to Caspe | 1,127.47 mi (1,814.49 km) |
| Olkusz to Cassa de la Selva | 984.27 mi (1,584.02 km) |
| Olkusz to Castalla | 1,276.64 mi (2,054.55 km) |
| Olkusz to Castellbisbal | 1,037.58 mi (1,669.82 km) |
| Olkusz to Castelldefels | 1,046.90 mi (1,684.83 km) |
| Olkusz to Castello de Ampurias | 959.71 mi (1,544.50 km) |
| Olkusz to Castellon de la Plana | 1,185.10 mi (1,907.23 km) |
| Olkusz to Castilleja de la Cuesta | 1,544.36 mi (2,485.41 km) |
| Olkusz to Catarroja | 1,227.11 mi (1,974.84 km) |
| Olkusz to Catral | 1,303.46 mi (2,097.72 km) |
| Olkusz to Caudete | 1,283.33 mi (2,065.32 km) |
| Olkusz to Cehegin | 1,344.26 mi (2,163.37 km) |
