| Willoughby to Cavdir | 5,474.02 mi (8,809.58 km) |
| Willoughby to Cay | 5,455.14 mi (8,779.20 km) |
| Willoughby to Caybasi | 5,553.29 mi (8,937.16 km) |
| Willoughby to Caycuma | 5,354.84 mi (8,617.79 km) |
| Willoughby to Cayeli | 5,673.61 mi (9,130.79 km) |
| Willoughby to Cayiralan | 5,590.44 mi (8,996.95 km) |
| Willoughby to Cayirhan | 5,405.70 mi (8,699.63 km) |
| Willoughby to Cayirli | 5,718.50 mi (9,203.03 km) |
| Willoughby to Cayirova | 5,284.16 mi (8,504.03 km) |
| Willoughby to Caykara | 5,675.58 mi (9,133.96 km) |
| Willoughby to Cekerek | 5,545.92 mi (8,925.29 km) |
| Willoughby to Cekme | 5,266.70 mi (8,475.94 km) |
| Willoughby to Celtik | 5,462.72 mi (8,791.39 km) |
| Willoughby to Cerkes | 5,414.77 mi (8,714.23 km) |
| Willoughby to Cerkezkoy | 5,210.56 mi (8,385.58 km) |
