| Marion to Carmona | 4,375.02 mi (7,040.92 km) |
| Marion to Cartagena | 4,578.80 mi (7,368.86 km) |
| Marion to Cartama | 4,450.09 mi (7,161.73 km) |
| Marion to Cartaya | 4,312.82 mi (6,940.81 km) |
| Marion to Caspe | 4,474.95 mi (7,201.73 km) |
| Marion to Cassa de la Selva | 4,571.22 mi (7,356.67 km) |
| Marion to Castalla | 4,552.38 mi (7,326.34 km) |
| Marion to Castellbisbal | 4,550.58 mi (7,323.46 km) |
| Marion to Castelldefels | 4,558.29 mi (7,335.86 km) |
| Marion to Castello de Ampurias | 4,564.58 mi (7,345.99 km) |
| Marion to Castellon de la Plana | 4,524.61 mi (7,281.66 km) |
| Marion to Castilleja de la Cuesta | 4,359.27 mi (7,015.57 km) |
| Marion to Catarroja | 4,531.71 mi (7,293.08 km) |
| Marion to Catral | 4,564.06 mi (7,345.15 km) |
| Marion to Caudete | 4,534.12 mi (7,296.95 km) |
