| Roma to Carmona | 5,304.50 mi (8,536.77 km) |
| Roma to Cartagena | 5,532.47 mi (8,903.66 km) |
| Roma to Cartama | 5,376.06 mi (8,651.93 km) |
| Roma to Cartaya | 5,232.74 mi (8,421.27 km) |
| Roma to Caspe | 5,468.90 mi (8,801.34 km) |
| Roma to Cassa de la Selva | 5,583.06 mi (8,985.07 km) |
| Roma to Castalla | 5,517.72 mi (8,879.91 km) |
| Roma to Castellbisbal | 5,555.12 mi (8,940.11 km) |
| Roma to Castelldefels | 5,561.02 mi (8,949.60 km) |
| Roma to Castello de Ampurias | 5,580.45 mi (8,980.86 km) |
| Roma to Castellon de la Plana | 5,506.58 mi (8,861.98 km) |
| Roma to Castilleja de la Cuesta | 5,285.76 mi (8,506.60 km) |
| Roma to Catarroja | 5,506.33 mi (8,861.58 km) |
| Roma to Catral | 5,524.33 mi (8,890.55 km) |
| Roma to Caudete | 5,499.06 mi (8,849.89 km) |
