| Portlethen to Civril | 1,937.93 mi (3,118.79 km) |
| Portlethen to Cizre | 2,424.21 mi (3,901.39 km) |
| Portlethen to Cobanlar | 1,951.06 mi (3,139.92 km) |
| Portlethen to Corlu | 1,720.04 mi (2,768.14 km) |
| Portlethen to Corum | 1,999.26 mi (3,217.50 km) |
| Portlethen to Cukurca | 2,480.55 mi (3,992.05 km) |
| Portlethen to Cukurcayir | 2,150.83 mi (3,461.43 km) |
| Portlethen to Cumayeri | 1,841.83 mi (2,964.14 km) |
| Portlethen to Cumra | 2,079.35 mi (3,346.38 km) |
| Portlethen to Cungus | 2,273.79 mi (3,659.32 km) |
| Portlethen to Dargecit | 2,396.28 mi (3,856.44 km) |
| Portlethen to Davutlar | 1,890.29 mi (3,042.13 km) |
| Portlethen to Demirozu | 2,196.45 mi (3,534.85 km) |
| Portlethen to Demre | 2,059.91 mi (3,315.11 km) |
| Portlethen to Denizciler | 2,247.65 mi (3,617.24 km) |
