| Regensburg to Ratingen | 280.17 mi (450.89 km) |
| Regensburg to Ratzeburg | 328.64 mi (528.90 km) |
| Regensburg to Raubling | 84.89 mi (136.62 km) |
| Regensburg to Rauenberg | 153.73 mi (247.40 km) |
| Regensburg to Raunheim | 177.00 mi (284.85 km) |
| Regensburg to Ravensburg | 141.84 mi (228.27 km) |
| Regensburg to Recke | 300.17 mi (483.08 km) |
| Regensburg to Recklinghausen | 280.37 mi (451.21 km) |
| Regensburg to Regen | 47.73 mi (76.81 km) |
| Regensburg to Regenstauf | 7.66 mi (12.33 km) |
| Regensburg to Rehau | 85.26 mi (137.22 km) |
| Regensburg to Rehburg-Loccum | 268.48 mi (432.08 km) |
| Regensburg to Rehlingen-Siersburg | 245.20 mi (394.61 km) |
| Regensburg to Reichelsheim | 153.70 mi (247.36 km) |
| Regensburg to Reichenbach/Vogtland | 110.97 mi (178.59 km) |
