| Gaithersburg to Kecskemet | 4,601.42 mi (7,405.26 km) |
| Gaithersburg to Kerepestarcsa | 4,560.62 mi (7,339.61 km) |
| Gaithersburg to Keszthely | 4,508.90 mi (7,256.38 km) |
| Gaithersburg to Kiskoros | 4,596.01 mi (7,396.56 km) |
| Gaithersburg to Kiskunfelegyhaza | 4,615.34 mi (7,427.67 km) |
| Gaithersburg to Kiskunhalas | 4,611.25 mi (7,421.08 km) |
| Gaithersburg to Kiskunlachaza | 4,563.79 mi (7,344.70 km) |
| Gaithersburg to Kiskunmajsa | 4,618.88 mi (7,433.37 km) |
| Gaithersburg to Kisujszallas | 4,632.07 mi (7,454.60 km) |
| Gaithersburg to Kisvarda | 4,644.71 mi (7,474.93 km) |
| Gaithersburg to Komarom | 4,508.64 mi (7,255.96 km) |
| Gaithersburg to Komlo | 4,570.96 mi (7,356.26 km) |
| Gaithersburg to Kormend | 4,474.33 mi (7,200.73 km) |
| Gaithersburg to Koszeg | 4,458.94 mi (7,175.97 km) |
| Gaithersburg to Lajosmizse | 4,591.68 mi (7,389.59 km) |
