| Smyrna to Cernavoda | 5,575.56 mi (8,972.99 km) |
| Smyrna to Chitila | 5,488.87 mi (8,833.48 km) |
| Smyrna to Cisnadie | 5,367.47 mi (8,638.11 km) |
| Smyrna to Cluj-Napoca | 5,302.66 mi (8,533.81 km) |
| Smyrna to Codlea | 5,418.11 mi (8,719.60 km) |
| Smyrna to Comanesti | 5,425.62 mi (8,731.69 km) |
| Smyrna to Comarnic | 5,444.14 mi (8,761.50 km) |
| Smyrna to Constanta | 5,606.04 mi (9,022.05 km) |
| Smyrna to Corabia | 5,461.31 mi (8,789.14 km) |
| Smyrna to Costesti | 5,439.00 mi (8,753.23 km) |
| Smyrna to Covasna | 5,440.10 mi (8,754.99 km) |
| Smyrna to Craiova | 5,410.88 mi (8,707.96 km) |
| Smyrna to Cristuru Secuiesc | 5,377.71 mi (8,654.58 km) |
| Smyrna to Cugir | 5,331.50 mi (8,580.22 km) |
| Smyrna to Cumpana | 5,605.43 mi (9,021.07 km) |
