| Gaithersburg to Kucukcekmece | 5,207.54 mi (8,380.73 km) |
| Gaithersburg to Kucukkuyu | 5,181.60 mi (8,338.99 km) |
| Gaithersburg to Kulp | 5,798.66 mi (9,332.05 km) |
| Gaithersburg to Kulu | 5,465.07 mi (8,795.19 km) |
| Gaithersburg to Kumcati | 5,899.22 mi (9,493.88 km) |
| Gaithersburg to Kursunlu | 5,390.93 mi (8,675.86 km) |
| Gaithersburg to Kurtalan | 5,853.24 mi (9,419.89 km) |
| Gaithersburg to Kusadasi | 5,282.15 mi (8,500.81 km) |
| Gaithersburg to Kutahya | 5,325.73 mi (8,570.94 km) |
| Gaithersburg to Kuzuculu | 5,694.54 mi (9,164.47 km) |
| Gaithersburg to Lapseki | 5,150.08 mi (8,288.25 km) |
| Gaithersburg to Lice | 5,787.78 mi (9,314.54 km) |
| Gaithersburg to Luleburgaz | 5,131.68 mi (8,258.65 km) |
| Gaithersburg to Macka | 5,631.97 mi (9,063.79 km) |
| Gaithersburg to Malatya | 5,704.73 mi (9,180.87 km) |
