| Portlethen to Hutchinson (Minnesota) | 3,782.84 mi (6,087.89 km) |
| Portlethen to Hutto (Texas) | 4,665.59 mi (7,508.54 km) |
| Portlethen to Hyattsville (Maryland) | 3,477.32 mi (5,596.20 km) |
| Portlethen to Hybla Valley (Virginia) | 3,492.75 mi (5,621.05 km) |
| Portlethen to Idaho Falls (Idaho) | 4,400.48 mi (7,081.89 km) |
| Portlethen to Idylwood (Virginia) | 3,490.13 mi (5,616.82 km) |
| Portlethen to Ilchester (Maryland) | 3,457.50 mi (5,564.30 km) |
| Portlethen to Immokalee (Florida) | 4,308.54 mi (6,933.93 km) |
| Portlethen to Imperial (California) | 5,122.27 mi (8,243.49 km) |
| Portlethen to Imperial Beach (California) | 5,184.48 mi (8,343.62 km) |
| Portlethen to Independence (Kentucky) | 3,752.53 mi (6,039.11 km) |
| Portlethen to Independence (Missouri) | 4,086.84 mi (6,577.13 km) |
| Portlethen to Indian Trail (North Carolina) | 3,813.43 mi (6,137.12 km) |
| Portlethen to Indiana (Pennsylvania) | 3,473.84 mi (5,590.60 km) |
| Portlethen to Indianapolis (Indiana) | 3,766.47 mi (6,061.55 km) |
