| Romulus to Cortona | 4,544.39 mi (7,313.49 km) |
| Romulus to Cosenza | 4,887.37 mi (7,865.46 km) |
| Romulus to Cossato | 4,299.31 mi (6,919.07 km) |
| Romulus to Costa Volpino | 4,366.84 mi (7,027.74 km) |
| Romulus to Creazzo | 4,433.53 mi (7,135.07 km) |
| Romulus to Crema | 4,368.15 mi (7,029.85 km) |
| Romulus to Cremona | 4,391.29 mi (7,067.10 km) |
| Romulus to Crevalcore | 4,452.59 mi (7,165.75 km) |
| Romulus to Crispiano | 4,870.62 mi (7,838.50 km) |
| Romulus to Crosia | 4,896.97 mi (7,880.91 km) |
| Romulus to Crotone | 4,932.69 mi (7,938.39 km) |
| Romulus to Cuneo | 4,319.03 mi (6,950.81 km) |
| Romulus to Cuorgne | 4,285.02 mi (6,896.07 km) |
| Romulus to Cusano Milanino | 4,340.97 mi (6,986.12 km) |
| Romulus to Cutro | 4,929.38 mi (7,933.08 km) |
