| Warren to Ratingen | 4,015.55 mi (6,462.40 km) |
| Warren to Ratzeburg | 4,073.66 mi (6,555.93 km) |
| Warren to Raubling | 4,343.90 mi (6,990.82 km) |
| Warren to Rauenberg | 4,157.72 mi (6,691.21 km) |
| Warren to Raunheim | 4,120.96 mi (6,632.04 km) |
| Warren to Ravensburg | 4,247.81 mi (6,836.19 km) |
| Warren to Recke | 4,011.15 mi (6,455.31 km) |
| Warren to Recklinghausen | 4,017.44 mi (6,465.45 km) |
| Warren to Regen | 4,336.79 mi (6,979.40 km) |
| Warren to Regensburg | 4,295.46 mi (6,912.88 km) |
| Warren to Regenstauf | 4,293.04 mi (6,908.98 km) |
| Warren to Rehau | 4,245.88 mi (6,833.08 km) |
| Warren to Rehburg-Loccum | 4,062.64 mi (6,538.18 km) |
| Warren to Rehlingen-Siersburg | 4,076.14 mi (6,559.91 km) |
| Warren to Reichelsheim | 4,146.65 mi (6,673.38 km) |
