| Portlethen to Cavdir | 1,999.74 mi (3,218.26 km) |
| Portlethen to Cay | 1,965.17 mi (3,162.64 km) |
| Portlethen to Caybasi | 2,051.66 mi (3,301.83 km) |
| Portlethen to Caycuma | 1,852.64 mi (2,981.54 km) |
| Portlethen to Cayeli | 2,181.21 mi (3,510.32 km) |
| Portlethen to Cayiralan | 2,087.30 mi (3,359.18 km) |
| Portlethen to Cayirhan | 1,907.41 mi (3,069.68 km) |
| Portlethen to Cayirli | 2,219.65 mi (3,572.18 km) |
| Portlethen to Cayirova | 1,790.24 mi (2,881.12 km) |
| Portlethen to Caykara | 2,180.26 mi (3,508.79 km) |
| Portlethen to Cekerek | 2,042.46 mi (3,287.03 km) |
| Portlethen to Cekme | 1,772.55 mi (2,852.65 km) |
| Portlethen to Celtik | 1,967.91 mi (3,167.05 km) |
| Portlethen to Cerkes | 1,912.51 mi (3,077.89 km) |
| Portlethen to Cerkezkoy | 1,719.73 mi (2,767.65 km) |
