| Portlethen to Cocentaina | 1,267.83 mi (2,040.38 km) |
| Portlethen to Coin | 1,414.28 mi (2,276.06 km) |
| Portlethen to Colindres | 945.86 mi (1,522.22 km) |
| Portlethen to Collado-Villalba | 1,138.14 mi (1,831.67 km) |
| Portlethen to Colmenar Viejo | 1,135.63 mi (1,827.62 km) |
| Portlethen to Colmenarejo | 1,143.17 mi (1,839.76 km) |
| Portlethen to Conil de la Frontera | 1,448.33 mi (2,330.87 km) |
| Portlethen to Consuegra | 1,217.80 mi (1,959.87 km) |
| Portlethen to Corbera de Llobregat | 1,095.83 mi (1,763.58 km) |
| Portlethen to Cordoba | 1,330.49 mi (2,141.21 km) |
| Portlethen to Coria del Rio | 1,378.30 mi (2,218.16 km) |
| Portlethen to Crevillente | 1,301.20 mi (2,094.08 km) |
| Portlethen to Cuarte de Huerva | 1,070.76 mi (1,723.22 km) |
| Portlethen to Cubellas | 1,108.18 mi (1,783.45 km) |
| Portlethen to Cuellar | 1,086.34 mi (1,748.30 km) |
