| Derry to Cavdir | 2,122.42 mi (3,415.70 km) |
| Derry to Cay | 2,100.73 mi (3,380.79 km) |
| Derry to Caybasi | 2,221.13 mi (3,574.56 km) |
| Derry to Caycuma | 2,006.64 mi (3,229.37 km) |
| Derry to Cayeli | 2,361.65 mi (3,800.71 km) |
| Derry to Cayiralan | 2,244.21 mi (3,611.70 km) |
| Derry to Cayirhan | 2,053.14 mi (3,304.21 km) |
| Derry to Cayirli | 2,393.00 mi (3,851.17 km) |
| Derry to Cayirova | 1,930.21 mi (3,106.37 km) |
| Derry to Caykara | 2,357.99 mi (3,794.81 km) |
| Derry to Cekerek | 2,202.30 mi (3,544.26 km) |
| Derry to Cekme | 1,912.83 mi (3,078.40 km) |
| Derry to Celtik | 2,108.77 mi (3,393.74 km) |
| Derry to Cerkes | 2,066.47 mi (3,325.67 km) |
| Derry to Cerkezkoy | 1,856.24 mi (2,987.32 km) |
