| Roman to Cartagena | 1,555.11 mi (2,502.71 km) |
| Roman to Cartama | 1,756.55 mi (2,826.90 km) |
| Roman to Cartaya | 1,852.07 mi (2,980.62 km) |
| Roman to Caspe | 1,387.14 mi (2,232.38 km) |
| Roman to Cassa de la Selva | 1,231.79 mi (1,982.38 km) |
| Roman to Castalla | 1,503.92 mi (2,420.32 km) |
| Roman to Castellbisbal | 1,285.56 mi (2,068.91 km) |
| Roman to Castelldefels | 1,291.72 mi (2,078.82 km) |
| Roman to Castello de Ampurias | 1,212.00 mi (1,950.52 km) |
| Roman to Castellon de la Plana | 1,426.46 mi (2,295.67 km) |
| Roman to Castilleja de la Cuesta | 1,797.15 mi (2,892.24 km) |
| Roman to Catarroja | 1,463.24 mi (2,354.86 km) |
| Roman to Catral | 1,526.04 mi (2,455.93 km) |
| Roman to Caudete | 1,514.69 mi (2,437.66 km) |
| Roman to Cehegin | 1,574.23 mi (2,533.48 km) |
