| Portlethen to Commerce City (Colorado) | 4,387.92 mi (7,061.68 km) |
| Portlethen to Compton (California) | 5,138.35 mi (8,269.37 km) |
| Portlethen to Comstock Park (Michigan) | 3,583.65 mi (5,767.32 km) |
| Portlethen to Concord (California) | 5,000.21 mi (8,047.07 km) |
| Portlethen to Concord (Missouri) | 3,980.18 mi (6,405.48 km) |
| Portlethen to Concord (New Hampshire) | 3,070.24 mi (4,941.07 km) |
| Portlethen to Concord (North Carolina) | 3,796.15 mi (6,109.31 km) |
| Portlethen to Conneaut (Ohio) | 3,459.48 mi (5,567.49 km) |
| Portlethen to Connersville (Indiana) | 3,737.08 mi (6,014.24 km) |
| Portlethen to Conroe (Texas) | 4,605.36 mi (7,411.61 km) |
| Portlethen to Converse (Texas) | 4,750.10 mi (7,644.55 km) |
| Portlethen to Conway (Arkansas) | 4,238.04 mi (6,820.47 km) |
| Portlethen to Conway (Florida) | 4,191.41 mi (6,745.42 km) |
| Portlethen to Conway (South Carolina) | 3,819.21 mi (6,146.43 km) |
| Portlethen to Conyers (Georgia) | 4,010.54 mi (6,454.34 km) |
