| Watford to Cavdir | 1,771.69 mi (2,851.26 km) |
| Watford to Cay | 1,757.98 mi (2,829.19 km) |
| Watford to Caybasi | 1,907.18 mi (3,069.30 km) |
| Watford to Caycuma | 1,679.17 mi (2,702.37 km) |
| Watford to Cayeli | 2,059.44 mi (3,314.35 km) |
| Watford to Cayiralan | 1,917.41 mi (3,085.77 km) |
| Watford to Cayirhan | 1,718.24 mi (2,765.23 km) |
| Watford to Cayirli | 2,081.96 mi (3,350.58 km) |
| Watford to Cayirova | 1,591.85 mi (2,561.83 km) |
| Watford to Caykara | 2,052.41 mi (3,303.04 km) |
| Watford to Cekerek | 1,878.58 mi (3,023.28 km) |
| Watford to Cekme | 1,574.85 mi (2,534.47 km) |
| Watford to Celtik | 1,769.72 mi (2,848.09 km) |
| Watford to Cerkes | 1,738.44 mi (2,797.75 km) |
| Watford to Cerkezkoy | 1,515.97 mi (2,439.72 km) |
