| Adrian to Ratingen | 4,081.65 mi (6,568.78 km) |
| Adrian to Ratzeburg | 4,139.25 mi (6,661.49 km) |
| Adrian to Raubling | 4,410.10 mi (7,097.37 km) |
| Adrian to Rauenberg | 4,223.93 mi (6,797.75 km) |
| Adrian to Raunheim | 4,187.11 mi (6,738.51 km) |
| Adrian to Ravensburg | 4,314.07 mi (6,942.83 km) |
| Adrian to Recke | 4,077.09 mi (6,561.44 km) |
| Adrian to Recklinghausen | 4,083.50 mi (6,571.76 km) |
| Adrian to Regen | 4,402.87 mi (7,085.74 km) |
| Adrian to Regensburg | 4,361.58 mi (7,019.28 km) |
| Adrian to Regenstauf | 4,359.15 mi (7,015.37 km) |
| Adrian to Rehau | 4,311.88 mi (6,939.29 km) |
| Adrian to Rehburg-Loccum | 4,128.50 mi (6,644.18 km) |
| Adrian to Rehlingen-Siersburg | 4,142.38 mi (6,666.52 km) |
| Adrian to Reichelsheim | 4,212.82 mi (6,779.87 km) |
