| Widnau to Rochefort | 511.75 mi (823.58 km) |
| Widnau to Rodez | 399.35 mi (642.69 km) |
| Widnau to Rognac | 344.22 mi (553.97 km) |
| Widnau to Roissy-en-Brie | 336.06 mi (540.83 km) |
| Widnau to Romainville | 347.21 mi (558.77 km) |
| Widnau to Romans-sur-Isere | 272.69 mi (438.86 km) |
| Widnau to Rombas | 206.75 mi (332.73 km) |
| Widnau to Romilly-sur-Seine | 283.89 mi (456.87 km) |
| Widnau to Ronchin | 369.99 mi (595.44 km) |
| Widnau to Roncq | 374.72 mi (603.05 km) |
| Widnau to Roquebrune-sur-Argens | 309.50 mi (498.10 km) |
| Widnau to Roquevaire | 341.28 mi (549.24 km) |
| Widnau to Rosny-sous-Bois | 344.78 mi (554.87 km) |
| Widnau to Roubaix | 369.98 mi (595.43 km) |
| Widnau to Rouen | 416.18 mi (669.77 km) |
