| Gaithersburg to Kongen | 4,124.64 mi (6,637.97 km) |
| Gaithersburg to Konigs Wusterhausen | 4,180.34 mi (6,727.61 km) |
| Gaithersburg to Konigsbach-Stein | 4,085.05 mi (6,574.25 km) |
| Gaithersburg to Konigsbrunn | 4,199.82 mi (6,758.96 km) |
| Gaithersburg to Konigslutter am Elm | 4,074.99 mi (6,558.07 km) |
| Gaithersburg to Konigstein im Taunus | 4,043.37 mi (6,507.17 km) |
| Gaithersburg to Konigswinter | 3,978.39 mi (6,402.60 km) |
| Gaithersburg to Konstanz | 4,148.34 mi (6,676.11 km) |
| Gaithersburg to Konz | 3,980.99 mi (6,406.78 km) |
| Gaithersburg to Korb | 4,119.54 mi (6,629.76 km) |
| Gaithersburg to Korbach | 4,027.46 mi (6,481.57 km) |
| Gaithersburg to Korntal-Munchingen | 4,110.09 mi (6,614.54 km) |
| Gaithersburg to Kornwestheim | 4,111.81 mi (6,617.31 km) |
| Gaithersburg to Korschenbroich | 3,937.27 mi (6,336.42 km) |
| Gaithersburg to Kosching | 4,207.15 mi (6,770.76 km) |
