| Widnau to Rodgau | 184.02 mi (296.15 km) |
| Widnau to Roding | 181.74 mi (292.47 km) |
| Widnau to Rodinghausen | 339.36 mi (546.15 km) |
| Widnau to Roetgen | 273.12 mi (439.54 km) |
| Widnau to Rommerskirchen | 284.03 mi (457.11 km) |
| Widnau to Ronnenberg | 339.92 mi (547.05 km) |
| Widnau to Rosbach vor der Hohe | 204.73 mi (329.48 km) |
| Widnau to Rosdorf | 283.56 mi (456.34 km) |
| Widnau to Rosenheim | 120.50 mi (193.92 km) |
| Widnau to Rosrath | 265.95 mi (428.00 km) |
| Widnau to Rossdorf | 174.53 mi (280.88 km) |
| Widnau to Rosstal | 149.62 mi (240.80 km) |
| Widnau to Rostock | 474.47 mi (763.59 km) |
| Widnau to Rotenburg an der Fulda | 248.52 mi (399.96 km) |
| Widnau to Roth | 144.08 mi (231.87 km) |
