| Friendly to Ratingen | 3,954.85 mi (6,364.72 km) |
| Friendly to Ratzeburg | 4,039.76 mi (6,501.36 km) |
| Friendly to Raubling | 4,271.47 mi (6,874.27 km) |
| Friendly to Rauenberg | 4,086.63 mi (6,576.79 km) |
| Friendly to Raunheim | 4,054.62 mi (6,525.29 km) |
| Friendly to Ravensburg | 4,168.59 mi (6,708.70 km) |
| Friendly to Recke | 3,960.46 mi (6,373.75 km) |
| Friendly to Recklinghausen | 3,959.60 mi (6,372.36 km) |
| Friendly to Regen | 4,275.20 mi (6,880.28 km) |
| Friendly to Regensburg | 4,231.39 mi (6,809.77 km) |
| Friendly to Regenstauf | 4,229.83 mi (6,807.25 km) |
| Friendly to Rehau | 4,190.21 mi (6,743.48 km) |
| Friendly to Rehburg-Loccum | 4,015.96 mi (6,463.06 km) |
| Friendly to Rehlingen-Siersburg | 4,000.72 mi (6,438.54 km) |
| Friendly to Reichelsheim | 4,079.10 mi (6,564.68 km) |
