| Portlethen to Iselin (New Jersey) | 3,300.22 mi (5,311.19 km) |
| Portlethen to Isla Vista (California) | 5,154.32 mi (8,295.08 km) |
| Portlethen to Issaquah (Washington) | 4,431.82 mi (7,132.33 km) |
| Portlethen to Ithaca (New York) | 3,287.94 mi (5,291.43 km) |
| Portlethen to Ives Estates (Florida) | 4,287.61 mi (6,900.25 km) |
| Portlethen to Jackson (Michigan) | 3,579.45 mi (5,760.57 km) |
| Portlethen to Jackson (Mississippi) | 4,308.16 mi (6,933.32 km) |
| Portlethen to Jackson (Missouri) | 4,015.54 mi (6,462.38 km) |
| Portlethen to Jackson (Tennessee) | 4,078.63 mi (6,563.91 km) |
| Portlethen to Jackson (Wyoming) | 4,365.04 mi (7,024.85 km) |
| Portlethen to Jacksonville (Alabama) | 4,066.75 mi (6,544.81 km) |
| Portlethen to Jacksonville (Arkansas) | 4,236.71 mi (6,818.32 km) |
| Portlethen to Jacksonville (Florida) | 4,104.35 mi (6,605.32 km) |
| Portlethen to Jacksonville (Illinois) | 3,911.69 mi (6,295.26 km) |
| Portlethen to Jacksonville (North Carolina) | 3,711.42 mi (5,972.96 km) |
