| Kastamonu to Kothen | 1,253.94 mi (2,018.03 km) |
| Kastamonu to Kranenburg | 1,489.21 mi (2,396.65 km) |
| Kastamonu to Krefeld | 1,456.73 mi (2,344.39 km) |
| Kastamonu to Kressbronn am Bodensee | 1,260.56 mi (2,028.67 km) |
| Kastamonu to Kreuzau | 1,448.25 mi (2,330.73 km) |
| Kastamonu to Kreuztal | 1,391.21 mi (2,238.93 km) |
| Kastamonu to Kriftel | 1,351.87 mi (2,175.62 km) |
| Kastamonu to Kronach | 1,235.55 mi (1,988.42 km) |
| Kastamonu to Kronberg | 1,352.47 mi (2,176.59 km) |
| Kastamonu to Kronshagen | 1,405.20 mi (2,261.45 km) |
| Kastamonu to Krumbach | 1,235.62 mi (1,988.54 km) |
| Kastamonu to Kulmbach | 1,227.72 mi (1,975.82 km) |
| Kastamonu to Kummersbruck | 1,192.60 mi (1,919.31 km) |
| Kastamonu to Kunzell | 1,309.51 mi (2,107.46 km) |
| Kastamonu to Kunzelsau | 1,284.12 mi (2,066.59 km) |
