| Kocaeli to Kothen | 1,141.48 mi (1,837.03 km) |
| Kocaeli to Kranenburg | 1,362.79 mi (2,193.19 km) |
| Kocaeli to Krefeld | 1,327.88 mi (2,137.02 km) |
| Kocaeli to Kressbronn am Bodensee | 1,107.56 mi (1,782.44 km) |
| Kocaeli to Kreuzau | 1,314.83 mi (2,116.02 km) |
| Kocaeli to Kreuztal | 1,262.18 mi (2,031.28 km) |
| Kocaeli to Kriftel | 1,216.80 mi (1,958.26 km) |
| Kocaeli to Kronach | 1,108.19 mi (1,783.45 km) |
| Kocaeli to Kronberg | 1,218.27 mi (1,960.61 km) |
| Kocaeli to Kronshagen | 1,308.34 mi (2,105.57 km) |
| Kocaeli to Krumbach | 1,089.10 mi (1,752.74 km) |
| Kocaeli to Kulmbach | 1,099.39 mi (1,769.30 km) |
| Kocaeli to Kummersbruck | 1,059.38 mi (1,704.91 km) |
| Kocaeli to Kunzell | 1,180.85 mi (1,900.39 km) |
| Kocaeli to Kunzelsau | 1,144.89 mi (1,842.53 km) |
