| Alliance to Ratingen | 4,017.13 mi (6,464.94 km) |
| Alliance to Ratzeburg | 4,085.00 mi (6,574.18 km) |
| Alliance to Raubling | 4,341.74 mi (6,987.35 km) |
| Alliance to Rauenberg | 4,155.76 mi (6,688.04 km) |
| Alliance to Raunheim | 4,120.66 mi (6,631.57 km) |
| Alliance to Ravensburg | 4,243.03 mi (6,828.49 km) |
| Alliance to Recke | 4,016.34 mi (6,463.67 km) |
| Alliance to Recklinghausen | 4,020.06 mi (6,469.65 km) |
| Alliance to Regen | 4,338.56 mi (6,982.25 km) |
| Alliance to Regensburg | 4,296.27 mi (6,914.18 km) |
| Alliance to Regenstauf | 4,294.16 mi (6,910.78 km) |
| Alliance to Rehau | 4,249.65 mi (6,839.15 km) |
| Alliance to Rehburg-Loccum | 4,069.36 mi (6,549.00 km) |
| Alliance to Rehlingen-Siersburg | 4,072.47 mi (6,554.00 km) |
| Alliance to Reichelsheim | 4,145.96 mi (6,672.27 km) |
