| Widnau to Rheinbach | 254.32 mi (409.29 km) |
| Widnau to Rheinberg | 317.17 mi (510.43 km) |
| Widnau to Rheine | 351.33 mi (565.41 km) |
| Widnau to Rheinfelden (Baden) | 86.71 mi (139.55 km) |
| Widnau to Ribnitz-Damgarten | 489.09 mi (787.12 km) |
| Widnau to Richterich | 285.52 mi (459.50 km) |
| Widnau to Riedlingen | 52.74 mi (84.87 km) |
| Widnau to Riegelsberg | 180.14 mi (289.91 km) |
| Widnau to Rielasingen-Worblingen | 43.62 mi (70.21 km) |
| Widnau to Riesa | 316.24 mi (508.94 km) |
| Widnau to Rietberg | 308.73 mi (496.86 km) |
| Widnau to Rinteln | 331.93 mi (534.19 km) |
| Widnau to Ritterhude | 401.66 mi (646.40 km) |
| Widnau to Rodenbach | 191.98 mi (308.96 km) |
| Widnau to Rodental | 209.62 mi (337.35 km) |
