| Duffel to Cesme | 1,377.68 mi (2,217.17 km) |
| Duffel to Ceyhan | 1,812.11 mi (2,916.30 km) |
| Duffel to Ceylanpinar | 1,995.37 mi (3,211.24 km) |
| Duffel to Cicekdagi | 1,638.26 mi (2,636.52 km) |
| Duffel to Cide | 1,484.46 mi (2,389.00 km) |
| Duffel to Cifteler | 1,510.53 mi (2,430.96 km) |
| Duffel to Ciftlik | 1,705.45 mi (2,744.66 km) |
| Duffel to Ciftlikkoy | 1,384.20 mi (2,227.66 km) |
| Duffel to Cihanbeyli | 1,619.80 mi (2,606.81 km) |
| Duffel to Cildir | 1,947.03 mi (3,133.44 km) |
| Duffel to Cilimli | 1,444.06 mi (2,324.00 km) |
| Duffel to Cinar | 1,971.53 mi (3,172.88 km) |
| Duffel to Cinarcik | 1,376.82 mi (2,215.77 km) |
| Duffel to Cine | 1,479.16 mi (2,380.47 km) |
| Duffel to Civril | 1,509.56 mi (2,429.41 km) |
