| River Grove to Rheinbach | 4,249.25 mi (6,838.50 km) |
| River Grove to Rheinberg | 4,202.82 mi (6,763.79 km) |
| River Grove to Rheine | 4,206.04 mi (6,768.97 km) |
| River Grove to Rheinfelden (Baden) | 4,397.85 mi (7,077.65 km) |
| River Grove to Ribnitz-Damgarten | 4,306.08 mi (6,929.96 km) |
| River Grove to Richterich | 4,209.94 mi (6,775.24 km) |
| River Grove to Riedlingen | 4,438.65 mi (7,143.32 km) |
| River Grove to Riegelsberg | 4,298.86 mi (6,918.35 km) |
| River Grove to Rielasingen-Worblingen | 4,431.25 mi (7,131.41 km) |
| River Grove to Riesa | 4,451.29 mi (7,163.65 km) |
| River Grove to Rietberg | 4,259.82 mi (6,855.51 km) |
| River Grove to Rinteln | 4,268.29 mi (6,869.14 km) |
| River Grove to Ritterhude | 4,219.72 mi (6,790.98 km) |
| River Grove to Rodenbach | 4,344.32 mi (6,991.51 km) |
| River Grove to Rodental | 4,413.22 mi (7,102.39 km) |
