| Gaithersburg to Querfurt | 4,131.12 mi (6,648.39 km) |
| Gaithersburg to Quickborn | 3,997.66 mi (6,433.62 km) |
| Gaithersburg to Quierschied | 4,010.97 mi (6,455.04 km) |
| Gaithersburg to Radeberg | 4,228.76 mi (6,805.53 km) |
| Gaithersburg to Radebeul | 4,219.05 mi (6,789.90 km) |
| Gaithersburg to Radevormwald | 3,969.92 mi (6,388.97 km) |
| Gaithersburg to Radolfzell am Bodensee | 4,137.28 mi (6,658.30 km) |
| Gaithersburg to Raesfeld | 3,934.00 mi (6,331.17 km) |
| Gaithersburg to Rahden | 3,985.69 mi (6,414.35 km) |
| Gaithersburg to Rain | 4,187.76 mi (6,739.55 km) |
| Gaithersburg to Rangsdorf | 4,173.38 mi (6,716.40 km) |
| Gaithersburg to Rastatt | 4,071.77 mi (6,552.88 km) |
| Gaithersburg to Rastede | 3,946.89 mi (6,351.91 km) |
| Gaithersburg to Ratekau | 4,022.70 mi (6,473.91 km) |
| Gaithersburg to Rathenow | 4,122.15 mi (6,633.96 km) |
