| Serpa to Rheinbach | 1,129.97 mi (1,818.52 km) |
| Serpa to Rheinberg | 1,165.55 mi (1,875.78 km) |
| Serpa to Rheine | 1,227.13 mi (1,974.87 km) |
| Serpa to Rheinfelden (Baden) | 1,021.94 mi (1,644.65 km) |
| Serpa to Ribnitz-Damgarten | 1,470.37 mi (2,366.32 km) |
| Serpa to Richterich | 1,112.06 mi (1,789.69 km) |
| Serpa to Riedlingen | 1,109.50 mi (1,785.56 km) |
| Serpa to Riegelsberg | 1,065.74 mi (1,715.14 km) |
| Serpa to Rielasingen-Worblingen | 1,069.08 mi (1,720.52 km) |
| Serpa to Riesa | 1,372.38 mi (2,208.63 km) |
| Serpa to Rietberg | 1,232.36 mi (1,983.29 km) |
| Serpa to Rinteln | 1,270.94 mi (2,045.38 km) |
| Serpa to Ritterhude | 1,310.55 mi (2,109.13 km) |
| Serpa to Rodenbach | 1,175.26 mi (1,891.41 km) |
| Serpa to Rodental | 1,252.10 mi (2,015.05 km) |
