| Elkridge to Ratingen | 3,925.90 mi (6,318.12 km) |
| Elkridge to Ratzeburg | 4,009.94 mi (6,453.38 km) |
| Elkridge to Raubling | 4,243.03 mi (6,828.50 km) |
| Elkridge to Rauenberg | 4,058.09 mi (6,530.86 km) |
| Elkridge to Raunheim | 4,025.90 mi (6,479.06 km) |
| Elkridge to Ravensburg | 4,140.38 mi (6,663.31 km) |
| Elkridge to Recke | 3,931.17 mi (6,326.60 km) |
| Elkridge to Recklinghausen | 3,930.55 mi (6,325.60 km) |
| Elkridge to Regen | 4,246.36 mi (6,833.86 km) |
| Elkridge to Regensburg | 4,202.63 mi (6,763.48 km) |
| Elkridge to Regenstauf | 4,201.03 mi (6,760.91 km) |
| Elkridge to Rehau | 4,161.13 mi (6,696.70 km) |
| Elkridge to Rehburg-Loccum | 3,986.54 mi (6,415.72 km) |
| Elkridge to Rehlingen-Siersburg | 3,972.32 mi (6,392.84 km) |
| Elkridge to Reichelsheim | 4,050.43 mi (6,518.54 km) |
