| Smyrna to Corato | 5,225.25 mi (8,409.22 km) |
| Smyrna to Corbetta | 4,750.63 mi (7,645.40 km) |
| Smyrna to Corciano | 4,973.89 mi (8,004.71 km) |
| Smyrna to Cordenons | 4,894.48 mi (7,876.91 km) |
| Smyrna to Cori | 5,053.48 mi (8,132.79 km) |
| Smyrna to Coriano | 4,958.98 mi (7,980.71 km) |
| Smyrna to Corigliano Calabro | 5,288.54 mi (8,511.08 km) |
| Smyrna to Corleone | 5,208.15 mi (8,381.71 km) |
| Smyrna to Cormano | 4,758.75 mi (7,658.47 km) |
| Smyrna to Cornaredo | 4,754.60 mi (7,651.79 km) |
| Smyrna to Cornate d'Adda | 4,768.45 mi (7,674.08 km) |
| Smyrna to Cornedo Vicentino | 4,849.84 mi (7,805.06 km) |
| Smyrna to Correggio | 4,853.52 mi (7,810.99 km) |
| Smyrna to Corridonia | 5,023.52 mi (8,084.58 km) |
| Smyrna to Corsico | 4,760.30 mi (7,660.97 km) |
