| Maryland City to Ratingen | 3,932.66 mi (6,329.00 km) |
| Maryland City to Ratzeburg | 4,016.85 mi (6,464.50 km) |
| Maryland City to Raubling | 4,249.70 mi (6,839.23 km) |
| Maryland City to Rauenberg | 4,064.78 mi (6,541.62 km) |
| Maryland City to Raunheim | 4,032.62 mi (6,489.87 km) |
| Maryland City to Ravensburg | 4,147.01 mi (6,673.97 km) |
| Maryland City to Recke | 3,937.99 mi (6,337.58 km) |
| Maryland City to Recklinghausen | 3,937.32 mi (6,336.51 km) |
| Maryland City to Regen | 4,253.10 mi (6,844.71 km) |
| Maryland City to Regensburg | 4,209.36 mi (6,774.31 km) |
| Maryland City to Regenstauf | 4,207.77 mi (6,771.75 km) |
| Maryland City to Rehau | 4,167.92 mi (6,707.61 km) |
| Maryland City to Rehburg-Loccum | 3,993.38 mi (6,426.73 km) |
| Maryland City to Rehlingen-Siersburg | 3,978.99 mi (6,403.56 km) |
| Maryland City to Reichelsheim | 4,057.14 mi (6,529.34 km) |
