| Gresham to Smyrna (Delaware) | 2,392.98 mi (3,851.13 km) |
| Gresham to Smyrna (Georgia) | 2,146.75 mi (3,454.86 km) |
| Gresham to Smyrna (Tennessee) | 1,973.04 mi (3,175.31 km) |
| Gresham to Snellville (Georgia) | 2,171.60 mi (3,494.85 km) |
| Gresham to Snoqualmie (Washington) | 142.94 mi (230.04 km) |
| Gresham to Snyder (Texas) | 1,445.80 mi (2,326.79 km) |
| Gresham to Socastee (South Carolina) | 2,418.44 mi (3,892.11 km) |
| Gresham to Socorro (Texas) | 1,291.81 mi (2,078.97 km) |
| Gresham to Soddy-Daisy (Tennessee) | 2,063.49 mi (3,320.87 km) |
| Gresham to Solana Beach (California) | 907.11 mi (1,459.85 km) |
| Gresham to Soledad (California) | 628.51 mi (1,011.49 km) |
| Gresham to Solon (Ohio) | 2,053.70 mi (3,305.11 km) |
| Gresham to Somers Point (New Jersey) | 2,440.43 mi (3,927.49 km) |
| Gresham to Somerset (Kentucky) | 2,027.33 mi (3,262.67 km) |
| Gresham to Somerset (New Jersey) | 2,410.33 mi (3,879.06 km) |
