| Catonsville to Querfurt | 4,106.68 mi (6,609.07 km) |
| Catonsville to Quickborn | 3,973.62 mi (6,394.93 km) |
| Catonsville to Quierschied | 3,985.90 mi (6,414.69 km) |
| Catonsville to Radeberg | 4,204.42 mi (6,766.36 km) |
| Catonsville to Radebeul | 4,194.69 mi (6,750.70 km) |
| Catonsville to Radevormwald | 3,945.21 mi (6,349.21 km) |
| Catonsville to Radolfzell am Bodensee | 4,112.04 mi (6,617.69 km) |
| Catonsville to Raesfeld | 3,909.38 mi (6,291.54 km) |
| Catonsville to Rahden | 3,961.30 mi (6,375.09 km) |
| Catonsville to Rain | 4,162.79 mi (6,699.37 km) |
| Catonsville to Rangsdorf | 4,149.24 mi (6,677.56 km) |
| Catonsville to Rastatt | 4,046.67 mi (6,512.49 km) |
| Catonsville to Rastede | 3,922.65 mi (6,312.90 km) |
| Catonsville to Ratekau | 3,998.76 mi (6,435.38 km) |
| Catonsville to Rathenow | 4,098.02 mi (6,595.12 km) |
