| Idil to Rheinbach | 1,940.11 mi (3,122.31 km) |
| Idil to Rheinberg | 1,971.38 mi (3,172.63 km) |
| Idil to Rheine | 1,952.35 mi (3,142.01 km) |
| Idil to Rheinfelden (Baden) | 1,857.92 mi (2,990.03 km) |
| Idil to Ribnitz-Damgarten | 1,814.01 mi (2,919.37 km) |
| Idil to Richterich | 1,980.72 mi (3,187.67 km) |
| Idil to Riedlingen | 1,789.41 mi (2,879.78 km) |
| Idil to Riegelsberg | 1,919.17 mi (3,088.61 km) |
| Idil to Rielasingen-Worblingen | 1,812.10 mi (2,916.29 km) |
| Idil to Riesa | 1,694.41 mi (2,726.89 km) |
| Idil to Rietberg | 1,901.52 mi (3,060.20 km) |
| Idil to Rinteln | 1,884.34 mi (3,032.56 km) |
| Idil to Ritterhude | 1,921.24 mi (3,091.93 km) |
| Idil to Rodenbach | 1,842.78 mi (2,965.67 km) |
| Idil to Rodental | 1,759.72 mi (2,831.99 km) |
