| Grevena to Rheinbach | 1,009.04 mi (1,623.90 km) |
| Grevena to Rheinberg | 1,062.25 mi (1,709.52 km) |
| Grevena to Rheine | 1,072.43 mi (1,725.90 km) |
| Grevena to Rheinfelden (Baden) | 851.67 mi (1,370.64 km) |
| Grevena to Ribnitz-Damgarten | 1,063.38 mi (1,711.35 km) |
| Grevena to Richterich | 1,046.60 mi (1,684.34 km) |
| Grevena to Riedlingen | 812.21 mi (1,307.12 km) |
| Grevena to Riegelsberg | 951.75 mi (1,531.69 km) |
| Grevena to Rielasingen-Worblingen | 817.91 mi (1,316.29 km) |
| Grevena to Riesa | 867.87 mi (1,396.70 km) |
| Grevena to Rietberg | 1,019.00 mi (1,639.92 km) |
| Grevena to Rinteln | 1,021.15 mi (1,643.38 km) |
| Grevena to Ritterhude | 1,083.05 mi (1,743.00 km) |
| Grevena to Rodenbach | 918.85 mi (1,478.74 km) |
| Grevena to Rodental | 864.88 mi (1,391.89 km) |
