| Widnes to Cavdir | 1,907.70 mi (3,070.15 km) |
| Widnes to Cay | 1,888.76 mi (3,039.67 km) |
| Widnes to Caybasi | 2,021.03 mi (3,252.54 km) |
| Widnes to Caycuma | 1,800.56 mi (2,897.71 km) |
| Widnes to Cayeli | 2,166.99 mi (3,487.43 km) |
| Widnes to Cayiralan | 2,038.63 mi (3,280.86 km) |
| Widnes to Cayirhan | 1,844.12 mi (2,967.83 km) |
| Widnes to Cayirli | 2,194.39 mi (3,531.52 km) |
| Widnes to Cayirova | 1,719.75 mi (2,767.68 km) |
| Widnes to Caykara | 2,161.79 mi (3,479.07 km) |
| Widnes to Cekerek | 1,997.97 mi (3,215.43 km) |
| Widnes to Cekme | 1,702.50 mi (2,739.91 km) |
| Widnes to Celtik | 1,898.19 mi (3,054.84 km) |
| Widnes to Cerkes | 1,860.22 mi (2,993.74 km) |
| Widnes to Cerkezkoy | 1,645.01 mi (2,647.39 km) |
