| Colonia to Kongen | 3,941.94 mi (6,343.94 km) |
| Colonia to Konigs Wusterhausen | 4,000.17 mi (6,437.65 km) |
| Colonia to Konigsbach-Stein | 3,902.36 mi (6,280.24 km) |
| Colonia to Konigsbrunn | 4,017.15 mi (6,464.98 km) |
| Colonia to Konigslutter am Elm | 3,894.27 mi (6,267.22 km) |
| Colonia to Konigstein im Taunus | 3,861.16 mi (6,213.94 km) |
| Colonia to Konigswinter | 3,796.24 mi (6,109.46 km) |
| Colonia to Konstanz | 3,965.29 mi (6,381.52 km) |
| Colonia to Konz | 3,798.35 mi (6,112.86 km) |
| Colonia to Korb | 3,936.90 mi (6,335.82 km) |
| Colonia to Korbach | 3,845.85 mi (6,189.30 km) |
| Colonia to Korntal-Munchingen | 3,927.41 mi (6,320.56 km) |
| Colonia to Kornwestheim | 3,929.15 mi (6,323.36 km) |
| Colonia to Korschenbroich | 3,755.28 mi (6,043.53 km) |
| Colonia to Kosching | 4,024.78 mi (6,477.25 km) |
