| Boulder to Kongen | 5,126.24 mi (8,249.88 km) |
| Boulder to Konigs Wusterhausen | 5,084.21 mi (8,182.24 km) |
| Boulder to Konigsbach-Stein | 5,087.68 mi (8,187.84 km) |
| Boulder to Konigsbrunn | 5,196.19 mi (8,362.47 km) |
| Boulder to Konigslutter am Elm | 5,001.88 mi (8,049.75 km) |
| Boulder to Konigstein im Taunus | 5,025.74 mi (8,088.14 km) |
| Boulder to Konigswinter | 4,961.53 mi (7,984.81 km) |
| Boulder to Konstanz | 5,168.59 mi (8,318.04 km) |
| Boulder to Konz | 4,986.17 mi (8,024.46 km) |
| Boulder to Korb | 5,118.43 mi (8,237.32 km) |
| Boulder to Korbach | 4,986.97 mi (8,025.76 km) |
| Boulder to Korntal-Munchingen | 5,111.06 mi (8,225.46 km) |
| Boulder to Kornwestheim | 5,111.78 mi (8,226.61 km) |
| Boulder to Korschenbroich | 4,916.07 mi (7,911.66 km) |
| Boulder to Kosching | 5,189.28 mi (8,351.34 km) |
