| Portlethen to Ukiah (California) | 4,961.77 mi (7,985.20 km) |
| Portlethen to Union (Missouri) | 4,006.06 mi (6,447.13 km) |
| Portlethen to Union City (California) | 5,022.82 mi (8,083.45 km) |
| Portlethen to Union City (Georgia) | 4,034.95 mi (6,493.62 km) |
| Portlethen to Union City (New Jersey) | 3,280.01 mi (5,278.67 km) |
| Portlethen to Union City (Tennessee) | 4,044.88 mi (6,509.61 km) |
| Portlethen to Union Hill-Novelty Hill (Washington) | 4,423.43 mi (7,118.82 km) |
| Portlethen to Union Park (Florida) | 4,184.07 mi (6,733.62 km) |
| Portlethen to Uniondale (New York) | 3,266.40 mi (5,256.76 km) |
| Portlethen to Universal City (Texas) | 4,747.64 mi (7,640.60 km) |
| Portlethen to University (Florida) | 4,255.33 mi (6,848.29 km) |
| Portlethen to University City (Missouri) | 3,971.14 mi (6,390.93 km) |
| Portlethen to University Heights (Ohio) | 3,515.55 mi (5,657.73 km) |
| Portlethen to University of California-Santa Barbara (California) | 5,154.05 mi (8,294.65 km) |
| Portlethen to University Park (Texas) | 4,510.73 mi (7,259.32 km) |
