| Widnes to Cavaillon | 746.70 mi (1,201.69 km) |
| Widnes to Cebazat | 581.70 mi (936.16 km) |
| Widnes to Cenon | 595.91 mi (959.03 km) |
| Widnes to Cergy | 363.69 mi (585.31 km) |
| Widnes to Cernay | 578.85 mi (931.57 km) |
| Widnes to Cesson | 404.28 mi (650.62 km) |
| Widnes to Cesson-Sevigne | 365.51 mi (588.23 km) |
| Widnes to Cestas | 602.58 mi (969.76 km) |
| Widnes to Chalette-sur-Loing | 440.06 mi (708.22 km) |
| Widnes to Challans | 451.80 mi (727.10 km) |
| Widnes to Chalon-sur-Saone | 564.89 mi (909.11 km) |
| Widnes to Chalons-en-Champagne | 432.18 mi (695.53 km) |
| Widnes to Chamalieres | 584.69 mi (940.96 km) |
| Widnes to Chambery | 662.63 mi (1,066.40 km) |
| Widnes to Chambly | 360.85 mi (580.73 km) |
