| Gourock to Cavdir | 2,056.08 mi (3,308.94 km) |
| Gourock to Cay | 2,028.50 mi (3,264.55 km) |
| Gourock to Caybasi | 2,133.81 mi (3,434.04 km) |
| Gourock to Caycuma | 1,925.97 mi (3,099.56 km) |
| Gourock to Cayeli | 2,269.60 mi (3,652.56 km) |
| Gourock to Cayiralan | 2,162.52 mi (3,480.24 km) |
| Gourock to Cayirhan | 1,976.25 mi (3,180.47 km) |
| Gourock to Cayirli | 2,304.11 mi (3,708.11 km) |
| Gourock to Cayirova | 1,855.73 mi (2,986.51 km) |
| Gourock to Caykara | 2,267.13 mi (3,648.59 km) |
| Gourock to Cekerek | 2,119.26 mi (3,410.62 km) |
| Gourock to Cekme | 1,838.18 mi (2,958.27 km) |
| Gourock to Celtik | 2,034.15 mi (3,273.65 km) |
| Gourock to Cerkes | 1,985.90 mi (3,196.00 km) |
| Gourock to Cerkezkoy | 1,783.20 mi (2,869.78 km) |
