| Tulcea to Rheinbach | 1,074.68 mi (1,729.54 km) |
| Tulcea to Rheinberg | 1,104.01 mi (1,776.74 km) |
| Tulcea to Rheine | 1,084.45 mi (1,745.26 km) |
| Tulcea to Rheinfelden (Baden) | 1,011.54 mi (1,627.92 km) |
| Tulcea to Ribnitz-Damgarten | 957.26 mi (1,540.56 km) |
| Tulcea to Richterich | 1,115.16 mi (1,794.68 km) |
| Tulcea to Riedlingen | 936.23 mi (1,506.71 km) |
| Tulcea to Riegelsberg | 1,059.80 mi (1,705.58 km) |
| Tulcea to Rielasingen-Worblingen | 963.27 mi (1,550.23 km) |
| Tulcea to Riesa | 826.81 mi (1,330.63 km) |
| Tulcea to Rietberg | 1,033.63 mi (1,663.47 km) |
| Tulcea to Rinteln | 1,016.57 mi (1,636.01 km) |
| Tulcea to Ritterhude | 1,054.93 mi (1,697.75 km) |
| Tulcea to Rodenbach | 977.88 mi (1,573.74 km) |
| Tulcea to Rodental | 893.21 mi (1,437.48 km) |
