| Widnes to Campodarsego | 850.52 mi (1,368.77 km) |
| Widnes to Campogalliano | 856.45 mi (1,378.32 km) |
| Widnes to Campolongo Maggiore | 863.24 mi (1,389.25 km) |
| Widnes to Camponogara | 861.36 mi (1,386.22 km) |
| Widnes to Camposampiero | 847.84 mi (1,364.46 km) |
| Widnes to Canegrate | 749.44 mi (1,206.11 km) |
| Widnes to Canelli | 776.47 mi (1,249.60 km) |
| Widnes to Canicatti | 1,360.03 mi (2,188.75 km) |
| Widnes to Canosa di Puglia | 1,209.64 mi (1,946.72 km) |
| Widnes to Cantu | 746.93 mi (1,202.06 km) |
| Widnes to Caorle | 879.32 mi (1,415.12 km) |
| Widnes to Capaci | 1,295.31 mi (2,084.59 km) |
| Widnes to Capannori | 892.12 mi (1,435.73 km) |
| Widnes to Capena | 1,046.54 mi (1,684.24 km) |
| Widnes to Capo d'Orlando | 1,339.10 mi (2,155.07 km) |
