| Duzce to Kirchlengern | 1,318.56 mi (2,122.02 km) |
| Duzce to Kirchlinteln | 1,318.36 mi (2,121.69 km) |
| Duzce to Kirchseeon | 1,069.64 mi (1,721.42 km) |
| Duzce to Kirchzarten | 1,240.71 mi (1,996.73 km) |
| Duzce to Kirkel | 1,297.55 mi (2,088.20 km) |
| Duzce to Kissing | 1,114.08 mi (1,792.94 km) |
| Duzce to Kisslegg | 1,151.13 mi (1,852.57 km) |
| Duzce to Kitzingen | 1,185.02 mi (1,907.11 km) |
| Duzce to Kleinblittersdorf | 1,303.38 mi (2,097.59 km) |
| Duzce to Kleve | 1,402.54 mi (2,257.18 km) |
| Duzce to Klipphausen | 1,098.34 mi (1,767.60 km) |
| Duzce to Klotze | 1,241.36 mi (1,997.78 km) |
| Duzce to Koblenz | 1,306.90 mi (2,103.25 km) |
| Duzce to Kolbermoor | 1,056.42 mi (1,700.15 km) |
| Duzce to Kolkwitz | 1,099.53 mi (1,769.52 km) |
