| Smyrna to Cognac | 4,337.26 mi (6,980.15 km) |
| Smyrna to Cogolin | 4,714.75 mi (7,587.65 km) |
| Smyrna to Colmar | 4,604.43 mi (7,410.11 km) |
| Smyrna to Colombes | 4,367.05 mi (7,028.09 km) |
| Smyrna to Colomiers | 4,468.25 mi (7,190.96 km) |
| Smyrna to Combs-la-Ville | 4,386.59 mi (7,059.53 km) |
| Smyrna to Comines | 4,351.70 mi (7,003.38 km) |
| Smyrna to Compiegne | 4,378.38 mi (7,046.31 km) |
| Smyrna to Concarneau | 4,126.07 mi (6,640.27 km) |
| Smyrna to Conde-sur-l'Escaut | 4,383.40 mi (7,054.40 km) |
| Smyrna to Conflans-Sainte-Honorine | 4,358.63 mi (7,014.54 km) |
| Smyrna to Corbas | 4,570.00 mi (7,354.71 km) |
| Smyrna to Corbeil-Essonnes | 4,384.74 mi (7,056.56 km) |
| Smyrna to Cormeilles-en-Parisis | 4,363.62 mi (7,022.57 km) |
| Smyrna to Cosne sur Loire | 4,435.43 mi (7,138.13 km) |
