| Douai to Kastoria | 1,108.92 mi (1,784.63 km) |
| Douai to Katerini | 1,167.86 mi (1,879.49 km) |
| Douai to Keratsini | 1,322.71 mi (2,128.69 km) |
| Douai to Kerkyra | 1,103.68 mi (1,776.19 km) |
| Douai to Kiato | 1,288.52 mi (2,073.67 km) |
| Douai to Kifisia | 1,324.29 mi (2,131.24 km) |
| Douai to Kilkis | 1,148.94 mi (1,849.03 km) |
| Douai to Komotini | 1,246.03 mi (2,005.29 km) |
| Douai to Korinthos | 1,298.69 mi (2,090.05 km) |
| Douai to Koropi | 1,335.62 mi (2,149.48 km) |
| Douai to Korydallos | 1,323.11 mi (2,129.33 km) |
| Douai to Kos | 1,515.64 mi (2,439.19 km) |
| Douai to Kozani | 1,138.88 mi (1,832.85 km) |
| Douai to Lagos | 1,231.54 mi (1,981.97 km) |
| Douai to Lamia | 1,231.85 mi (1,982.47 km) |
