| Gaithersburg to Freilassing | 4,298.59 mi (6,917.91 km) |
| Gaithersburg to Freising | 4,230.48 mi (6,808.30 km) |
| Gaithersburg to Freital | 4,221.72 mi (6,794.20 km) |
| Gaithersburg to Freudenberg | 3,998.85 mi (6,435.52 km) |
| Gaithersburg to Freudenstadt | 4,092.02 mi (6,585.47 km) |
| Gaithersburg to Freystadt | 4,187.63 mi (6,739.34 km) |
| Gaithersburg to Frickenhausen | 4,127.14 mi (6,641.99 km) |
| Gaithersburg to Friedberg | 4,201.02 mi (6,760.89 km) |
| Gaithersburg to Friedberg | 4,050.34 mi (6,518.39 km) |
| Gaithersburg to Friedeburg | 3,927.59 mi (6,320.85 km) |
| Gaithersburg to Friedland | 4,065.36 mi (6,542.56 km) |
| Gaithersburg to Friedrichsdorf | 4,048.19 mi (6,514.94 km) |
| Gaithersburg to Friedrichshafen | 4,161.33 mi (6,697.01 km) |
| Gaithersburg to Friedrichsthal | 4,012.61 mi (6,457.67 km) |
| Gaithersburg to Friesenheim | 4,072.91 mi (6,554.72 km) |
