| Duffel to Cizre | 2,063.64 mi (3,321.10 km) |
| Duffel to Cobanlar | 1,531.71 mi (2,465.05 km) |
| Duffel to Corlu | 1,301.39 mi (2,094.38 km) |
| Duffel to Corum | 1,621.26 mi (2,609.16 km) |
| Duffel to Cukurca | 2,127.89 mi (3,424.51 km) |
| Duffel to Cukurcayir | 1,807.02 mi (2,908.12 km) |
| Duffel to Cumayeri | 1,441.12 mi (2,319.26 km) |
| Duffel to Cumra | 1,663.98 mi (2,677.91 km) |
| Duffel to Cungus | 1,902.63 mi (3,061.98 km) |
| Duffel to Dargecit | 2,034.55 mi (3,274.29 km) |
| Duffel to Davutlar | 1,444.53 mi (2,324.75 km) |
| Duffel to Demirozu | 1,845.96 mi (2,970.79 km) |
| Duffel to Demre | 1,620.49 mi (2,607.93 km) |
| Duffel to Denizciler | 1,846.28 mi (2,971.30 km) |
| Duffel to Denizli | 1,510.24 mi (2,430.50 km) |
