| Hardenberg to Rheinbach | 134.35 mi (216.21 km) |
| Hardenberg to Rheinberg | 70.48 mi (113.42 km) |
| Hardenberg to Rheine | 39.59 mi (63.71 km) |
| Hardenberg to Rheinfelden (Baden) | 349.74 mi (562.86 km) |
| Hardenberg to Ribnitz-Damgarten | 267.44 mi (430.40 km) |
| Hardenberg to Richterich | 123.77 mi (199.19 km) |
| Hardenberg to Riedlingen | 329.71 mi (530.61 km) |
| Hardenberg to Riegelsberg | 226.54 mi (364.58 km) |
| Hardenberg to Rielasingen-Worblingen | 348.02 mi (560.09 km) |
| Hardenberg to Riesa | 297.30 mi (478.46 km) |
| Hardenberg to Rietberg | 93.42 mi (150.35 km) |
| Hardenberg to Rinteln | 107.15 mi (172.44 km) |
| Hardenberg to Ritterhude | 99.01 mi (159.35 km) |
| Hardenberg to Rodenbach | 196.83 mi (316.77 km) |
| Hardenberg to Rodental | 248.21 mi (399.45 km) |
