| Smyrna to Collegno | 4,704.49 mi (7,571.15 km) |
| Smyrna to Cologno al Serio | 4,780.58 mi (7,693.59 km) |
| Smyrna to Cologno Monzese | 4,764.23 mi (7,667.29 km) |
| Smyrna to Colorno | 4,830.98 mi (7,774.71 km) |
| Smyrna to Comacchio | 4,916.05 mi (7,911.61 km) |
| Smyrna to Comiso | 5,300.45 mi (8,530.25 km) |
| Smyrna to Como | 4,747.06 mi (7,639.65 km) |
| Smyrna to Concordia Sagittaria | 4,908.11 mi (7,898.84 km) |
| Smyrna to Concorezzo | 4,764.76 mi (7,668.14 km) |
| Smyrna to Conegliano | 4,880.84 mi (7,854.96 km) |
| Smyrna to Conselice | 4,907.23 mi (7,897.42 km) |
| Smyrna to Conselve | 4,884.56 mi (7,860.94 km) |
| Smyrna to Conversano | 5,263.48 mi (8,470.75 km) |
| Smyrna to Copertino | 5,330.98 mi (8,579.38 km) |
| Smyrna to Copparo | 4,894.32 mi (7,876.65 km) |
