| Colonia to Kothen | 3,951.30 mi (6,359.01 km) |
| Colonia to Kranenburg | 3,719.07 mi (5,985.27 km) |
| Colonia to Krefeld | 3,753.28 mi (6,040.32 km) |
| Colonia to Kressbronn am Bodensee | 3,984.84 mi (6,412.97 km) |
| Colonia to Kreuzau | 3,765.93 mi (6,060.68 km) |
| Colonia to Kreuztal | 3,819.03 mi (6,146.13 km) |
| Colonia to Kriftel | 3,864.05 mi (6,218.58 km) |
| Colonia to Kronach | 3,973.81 mi (6,395.23 km) |
| Colonia to Kronberg | 3,862.50 mi (6,216.10 km) |
| Colonia to Kronshagen | 3,808.50 mi (6,129.18 km) |
| Colonia to Krumbach | 3,996.24 mi (6,431.32 km) |
| Colonia to Kulmbach | 3,982.29 mi (6,408.88 km) |
| Colonia to Kummersbruck | 4,021.40 mi (6,471.82 km) |
| Colonia to Kunzell | 3,900.58 mi (6,277.37 km) |
| Colonia to Kunzelsau | 3,936.76 mi (6,335.60 km) |
