| Oberhausen-Rheinhausen to Racconigi | 312.78 mi (503.37 km) |
| Oberhausen-Rheinhausen to Raffadali | 857.06 mi (1,379.30 km) |
| Oberhausen-Rheinhausen to Ragusa | 907.90 mi (1,461.13 km) |
| Oberhausen-Rheinhausen to Ramacca | 877.34 mi (1,411.94 km) |
| Oberhausen-Rheinhausen to Randazzo | 849.32 mi (1,366.85 km) |
| Oberhausen-Rheinhausen to Rapallo | 341.13 mi (548.99 km) |
| Oberhausen-Rheinhausen to Ravanusa | 872.77 mi (1,404.58 km) |
| Oberhausen-Rheinhausen to Ravenna | 377.90 mi (608.18 km) |
| Oberhausen-Rheinhausen to Recanati | 471.30 mi (758.48 km) |
| Oberhausen-Rheinhausen to Recco | 339.59 mi (546.52 km) |
| Oberhausen-Rheinhausen to Reggello | 411.66 mi (662.50 km) |
| Oberhausen-Rheinhausen to Reggio di Calabria | 848.32 mi (1,365.25 km) |
| Oberhausen-Rheinhausen to Reggio Emilia | 330.94 mi (532.60 km) |
| Oberhausen-Rheinhausen to Reggiolo | 319.51 mi (514.20 km) |
| Oberhausen-Rheinhausen to Rende | 783.52 mi (1,260.95 km) |
