| Gretna to Kongen | 5,091.40 mi (8,193.81 km) |
| Gretna to Konigs Wusterhausen | 5,139.65 mi (8,271.46 km) |
| Gretna to Konigsbach-Stein | 5,051.77 mi (8,130.03 km) |
| Gretna to Konigsbrunn | 5,166.49 mi (8,314.66 km) |
| Gretna to Konigslutter am Elm | 5,036.20 mi (8,104.97 km) |
| Gretna to Konigstein im Taunus | 5,008.92 mi (8,061.08 km) |
| Gretna to Konigswinter | 4,943.81 mi (7,956.29 km) |
| Gretna to Konstanz | 5,115.80 mi (8,233.08 km) |
| Gretna to Konz | 4,947.62 mi (7,962.42 km) |
| Gretna to Korb | 5,086.16 mi (8,185.38 km) |
| Gretna to Korbach | 4,991.36 mi (8,032.83 km) |
| Gretna to Korntal-Munchingen | 5,076.78 mi (8,170.29 km) |
| Gretna to Kornwestheim | 5,078.46 mi (8,172.99 km) |
| Gretna to Korschenbroich | 4,902.28 mi (7,889.45 km) |
| Gretna to Kosching | 5,173.12 mi (8,325.33 km) |
