| Nieder-Olm to Reinbek | 263.71 mi (424.41 km) |
| Nieder-Olm to Reinfeld | 288.07 mi (463.61 km) |
| Nieder-Olm to Reinheim | 28.53 mi (45.91 km) |
| Nieder-Olm to Reiskirchen | 55.32 mi (89.02 km) |
| Nieder-Olm to Rellingen | 267.55 mi (430.59 km) |
| Nieder-Olm to Remagen | 63.17 mi (101.66 km) |
| Nieder-Olm to Remscheid | 98.48 mi (158.49 km) |
| Nieder-Olm to Rendsburg | 309.71 mi (498.44 km) |
| Nieder-Olm to Renningen | 85.52 mi (137.63 km) |
| Nieder-Olm to Reutlingen | 108.58 mi (174.74 km) |
| Nieder-Olm to Rhaude | 226.87 mi (365.12 km) |
| Nieder-Olm to Rheda-Wiedenbruck | 133.65 mi (215.09 km) |
| Nieder-Olm to Rhede | 148.25 mi (238.59 km) |
| Nieder-Olm to Rheinau | 86.56 mi (139.30 km) |
| Nieder-Olm to Rheinbach | 74.63 mi (120.11 km) |
