| Roma to Cadiz | 5,296.22 mi (8,523.43 km) |
| Roma to Calafell | 5,544.62 mi (8,923.20 km) |
| Roma to Calahorra | 5,347.42 mi (8,605.85 km) |
| Roma to Calasparra | 5,478.37 mi (8,816.58 km) |
| Roma to Calatayud | 5,390.34 mi (8,674.91 km) |
| Roma to Caldas de Montbuy | 5,558.77 mi (8,945.98 km) |
| Roma to Caldas de Reyes | 5,024.96 mi (8,086.89 km) |
| Roma to Calella | 5,582.10 mi (8,983.52 km) |
| Roma to Callosa de Segura | 5,521.79 mi (8,886.46 km) |
| Roma to Calpe | 5,550.94 mi (8,933.38 km) |
| Roma to Calvia | 5,639.95 mi (9,076.63 km) |
| Roma to Camas | 5,286.10 mi (8,507.15 km) |
| Roma to Cambados | 5,019.70 mi (8,078.42 km) |
| Roma to Cambre | 5,023.14 mi (8,083.96 km) |
| Roma to Cambrils | 5,524.87 mi (8,891.42 km) |
