| Widnau to Chateaubriant | 513.37 mi (826.19 km) |
| Widnau to Chateaudun | 388.07 mi (624.54 km) |
| Widnau to Chateauneuf-les-Martigues | 352.06 mi (566.59 km) |
| Widnau to Chateaurenard | 335.04 mi (539.19 km) |
| Widnau to Chateauroux | 375.56 mi (604.40 km) |
| Widnau to Chatellerault | 428.97 mi (690.36 km) |
| Widnau to Chatenay-Malabry | 352.21 mi (566.83 km) |
| Widnau to Chatillon | 352.22 mi (566.85 km) |
| Widnau to Chatou | 359.54 mi (578.62 km) |
| Widnau to Chaumont | 214.45 mi (345.13 km) |
| Widnau to Chauny | 330.98 mi (532.65 km) |
| Widnau to Chaville | 356.85 mi (574.30 km) |
| Widnau to Checy | 355.56 mi (572.22 km) |
| Widnau to Chelles | 339.94 mi (547.08 km) |
| Widnau to Chennevieres-sur-Marne | 341.40 mi (549.43 km) |
