| Obernai to Ratzeburg | 388.60 mi (625.39 km) |
| Obernai to Raubling | 218.20 mi (351.15 km) |
| Obernai to Rauenberg | 78.62 mi (126.53 km) |
| Obernai to Raunheim | 115.94 mi (186.59 km) |
| Obernai to Ravensburg | 108.84 mi (175.17 km) |
| Obernai to Recke | 270.20 mi (434.85 km) |
| Obernai to Recklinghausen | 216.23 mi (347.99 km) |
| Obernai to Regen | 259.92 mi (418.31 km) |
| Obernai to Regensburg | 213.10 mi (342.96 km) |
| Obernai to Regenstauf | 216.34 mi (348.16 km) |
| Obernai to Rehau | 238.49 mi (383.82 km) |
| Obernai to Rehburg-Loccum | 285.83 mi (460.00 km) |
| Obernai to Rehlingen-Siersburg | 72.47 mi (116.63 km) |
| Obernai to Reichelsheim | 106.14 mi (170.81 km) |
| Obernai to Reichenbach/Vogtland | 262.26 mi (422.07 km) |
