| Uniondale to Smithville (Missouri) | 1,110.67 mi (1,787.45 km) |
| Uniondale to Smyrna (Delaware) | 145.04 mi (233.42 km) |
| Uniondale to Smyrna (Georgia) | 763.65 mi (1,228.97 km) |
| Uniondale to Smyrna (Tennessee) | 772.74 mi (1,243.61 km) |
| Uniondale to Snellville (Georgia) | 742.13 mi (1,194.35 km) |
| Uniondale to Snoqualmie (Washington) | 2,398.72 mi (3,860.37 km) |
| Uniondale to Snyder (Texas) | 1,602.91 mi (2,579.63 km) |
| Uniondale to Socastee (South Carolina) | 569.57 mi (916.63 km) |
| Uniondale to Socorro (Texas) | 1,913.74 mi (3,079.87 km) |
| Uniondale to Soddy-Daisy (Tennessee) | 733.88 mi (1,181.06 km) |
| Uniondale to Solana Beach (California) | 2,446.06 mi (3,936.55 km) |
| Uniondale to Soledad (California) | 2,564.10 mi (4,126.52 km) |
| Uniondale to Solon (Ohio) | 411.23 mi (661.82 km) |
| Uniondale to Somers Point (New Jersey) | 110.61 mi (178.02 km) |
| Uniondale to Somerset (Kentucky) | 642.77 mi (1,034.44 km) |
