| Cities | Distance |
|---|---|
| Duzce to Karditsa | 498.66 mi (802.52 km) |
| Duzce to Kastoria | 518.51 mi (834.47 km) |
| Duzce to Katerini | 456.07 mi (733.98 km) |
| Duzce to Keratsini | 448.74 mi (722.18 km) |
| Duzce to Kerkyra | 598.23 mi (962.77 km) |
| Duzce to Kiato | 489.31 mi (787.46 km) |
| Duzce to Kifisia | 435.33 mi (700.60 km) |
| Duzce to Kilkis | 432.89 mi (696.67 km) |
| Duzce to Komotini | 300.01 mi (482.81 km) |
| Duzce to Korinthos | 482.87 mi (777.10 km) |
| Duzce to Koropi | 438.79 mi (706.17 km) |
| Duzce to Korydallos | 446.60 mi (718.74 km) |
| Duzce to Kos | 347.30 mi (558.92 km) |
| Duzce to Kozani | 493.22 mi (793.75 km) |
| Duzce to Lagos | 320.36 mi (515.56 km) |