| Kouvola to Cizre | 1,760.26 mi (2,832.86 km) |
| Kouvola to Cobanlar | 1,541.63 mi (2,481.02 km) |
| Kouvola to Corlu | 1,363.18 mi (2,193.82 km) |
| Kouvola to Corum | 1,447.19 mi (2,329.03 km) |
| Kouvola to Cukurca | 1,790.38 mi (2,881.34 km) |
| Kouvola to Cukurcayir | 1,481.19 mi (2,383.75 km) |
| Kouvola to Cumayeri | 1,393.14 mi (2,242.04 km) |
| Kouvola to Cumra | 1,630.92 mi (2,624.71 km) |
| Kouvola to Cungus | 1,657.20 mi (2,667.01 km) |
| Kouvola to Dargecit | 1,738.61 mi (2,798.03 km) |
| Kouvola to Davutlar | 1,598.67 mi (2,572.81 km) |
| Kouvola to Demirozu | 1,536.64 mi (2,472.98 km) |
| Kouvola to Demre | 1,707.24 mi (2,747.53 km) |
| Kouvola to Denizciler | 1,724.41 mi (2,775.16 km) |
| Kouvola to Denizli | 1,599.50 mi (2,574.14 km) |
