| Portlethen to Smyrna (Delaware) | 3,411.19 mi (5,489.78 km) |
| Portlethen to Smyrna (Georgia) | 4,018.88 mi (6,467.77 km) |
| Portlethen to Smyrna (Tennessee) | 3,979.44 mi (6,404.28 km) |
| Portlethen to Snellville (Georgia) | 4,000.58 mi (6,438.30 km) |
| Portlethen to Snoqualmie (Washington) | 4,427.64 mi (7,125.61 km) |
| Portlethen to Snyder (Texas) | 4,659.38 mi (7,498.54 km) |
| Portlethen to Socastee (South Carolina) | 3,826.02 mi (6,157.39 km) |
| Portlethen to Socorro (Texas) | 4,898.71 mi (7,883.71 km) |
| Portlethen to Soddy-Daisy (Tennessee) | 3,968.51 mi (6,386.70 km) |
| Portlethen to Solana Beach (California) | 5,163.36 mi (8,309.63 km) |
| Portlethen to Soledad (California) | 5,074.06 mi (8,165.92 km) |
| Portlethen to Solon (Ohio) | 3,517.59 mi (5,661.01 km) |
| Portlethen to Somers Point (New Jersey) | 3,373.19 mi (5,428.62 km) |
| Portlethen to Somerset (Kentucky) | 3,851.92 mi (6,199.07 km) |
| Portlethen to Somerset (New Jersey) | 3,310.00 mi (5,326.93 km) |
