| Duzce to Kothen | 1,181.84 mi (1,901.98 km) |
| Duzce to Kranenburg | 1,407.77 mi (2,265.59 km) |
| Duzce to Krefeld | 1,373.54 mi (2,210.51 km) |
| Duzce to Kressbronn am Bodensee | 1,160.06 mi (1,866.94 km) |
| Duzce to Kreuzau | 1,361.84 mi (2,191.67 km) |
| Duzce to Kreuztal | 1,307.79 mi (2,104.69 km) |
| Duzce to Kriftel | 1,264.16 mi (2,034.46 km) |
| Duzce to Kronach | 1,153.02 mi (1,855.61 km) |
| Duzce to Kronberg | 1,265.36 mi (2,036.41 km) |
| Duzce to Kronshagen | 1,344.26 mi (2,163.38 km) |
| Duzce to Krumbach | 1,139.66 mi (1,834.10 km) |
| Duzce to Kulmbach | 1,144.50 mi (1,841.89 km) |
| Duzce to Kummersbruck | 1,105.89 mi (1,779.76 km) |
| Duzce to Kunzell | 1,226.22 mi (1,973.40 km) |
| Duzce to Kunzelsau | 1,193.37 mi (1,920.55 km) |
