| Widnau to Reichenbach/Vogtland | 252.97 mi (407.11 km) |
| Widnau to Reinbek | 422.97 mi (680.70 km) |
| Widnau to Reinfeld | 446.07 mi (717.88 km) |
| Widnau to Reinheim | 171.66 mi (276.26 km) |
| Widnau to Reiskirchen | 224.07 mi (360.60 km) |
| Widnau to Rellingen | 431.93 mi (695.12 km) |
| Widnau to Remagen | 245.14 mi (394.51 km) |
| Widnau to Remscheid | 283.45 mi (456.16 km) |
| Widnau to Rendsburg | 476.77 mi (767.28 km) |
| Widnau to Renningen | 99.76 mi (160.55 km) |
| Widnau to Reutlingen | 77.31 mi (124.42 km) |
| Widnau to Rhaude | 408.89 mi (658.05 km) |
| Widnau to Rheda-Wiedenbruck | 312.65 mi (503.16 km) |
| Widnau to Rhede | 333.21 mi (536.25 km) |
| Widnau to Rheinau | 117.62 mi (189.29 km) |
