| Portlethen to Caño Martin Peña (Puerto Rico) | 4,181.55 mi (6,729.55 km) |
| Portlethen to Cañon City (Colorado) | 4,479.18 mi (7,208.55 km) |
| Portlethen to Canóvanas (Puerto Rico) | 4,179.56 mi (6,726.36 km) |
| Portlethen to Canton (Georgia) | 3,997.44 mi (6,433.26 km) |
| Portlethen to Canton (Illinois) | 3,861.49 mi (6,214.47 km) |
| Portlethen to Canton (Mississippi) | 4,286.32 mi (6,898.17 km) |
| Portlethen to Canton (Ohio) | 3,544.07 mi (5,703.64 km) |
| Portlethen to Canyon (Texas) | 4,565.38 mi (7,347.28 km) |
| Portlethen to Canyon Lake (California) | 5,122.27 mi (8,243.50 km) |
| Portlethen to Canyon Lake (Texas) | 4,727.81 mi (7,608.67 km) |
| Portlethen to Cape Coral (Florida) | 4,317.76 mi (6,948.76 km) |
| Portlethen to Cape Girardeau (Missouri) | 4,015.91 mi (6,462.99 km) |
| Portlethen to Carbondale (Illinois) | 3,982.30 mi (6,408.90 km) |
| Portlethen to Carlisle (Pennsylvania) | 3,424.13 mi (5,510.61 km) |
| Portlethen to Carlsbad (California) | 5,156.39 mi (8,298.40 km) |
