| Westchester to Smithville (Missouri) | 1,251.54 mi (2,014.16 km) |
| Westchester to Smyrna (Delaware) | 975.51 mi (1,569.93 km) |
| Westchester to Smyrna (Georgia) | 613.67 mi (987.61 km) |
| Westchester to Smyrna (Tennessee) | 795.06 mi (1,279.52 km) |
| Westchester to Snellville (Georgia) | 601.40 mi (967.86 km) |
| Westchester to Snoqualmie (Washington) | 2,701.84 mi (4,348.19 km) |
| Westchester to Snyder (Texas) | 1,326.91 mi (2,135.46 km) |
| Westchester to Socastee (South Carolina) | 554.48 mi (892.34 km) |
| Westchester to Socorro (Texas) | 1,617.84 mi (2,603.66 km) |
| Westchester to Soddy-Daisy (Tennessee) | 716.76 mi (1,153.51 km) |
| Westchester to Solana Beach (California) | 2,265.71 mi (3,646.32 km) |
| Westchester to Soledad (California) | 2,514.47 mi (4,046.64 km) |
| Westchester to Solon (Ohio) | 1,082.36 mi (1,741.90 km) |
| Westchester to Somers Point (New Jersey) | 994.92 mi (1,601.17 km) |
| Westchester to Somerset (Kentucky) | 822.26 mi (1,323.30 km) |
