| Westhoughton to Smyrna (Delaware) | 3,452.40 mi (5,556.11 km) |
| Westhoughton to Smyrna (Georgia) | 4,067.58 mi (6,546.14 km) |
| Westhoughton to Smyrna (Tennessee) | 4,040.91 mi (6,503.22 km) |
| Westhoughton to Snellville (Georgia) | 4,047.69 mi (6,514.13 km) |
| Westhoughton to Snoqualmie (Washington) | 4,602.60 mi (7,407.17 km) |
| Westhoughton to Snyder (Texas) | 4,752.74 mi (7,648.80 km) |
| Westhoughton to Socastee (South Carolina) | 3,857.12 mi (6,207.43 km) |
| Westhoughton to Socorro (Texas) | 5,004.44 mi (8,053.88 km) |
| Westhoughton to Soddy-Daisy (Tennessee) | 4,023.70 mi (6,475.52 km) |
| Westhoughton to Solana Beach (California) | 5,301.42 mi (8,531.81 km) |
| Westhoughton to Soledad (California) | 5,228.48 mi (8,414.42 km) |
| Westhoughton to Solon (Ohio) | 3,583.46 mi (5,767.03 km) |
| Westhoughton to Somers Point (New Jersey) | 3,411.51 mi (5,490.29 km) |
| Westhoughton to Somerset (Kentucky) | 3,911.50 mi (6,294.96 km) |
| Westhoughton to Somerset (New Jersey) | 3,352.80 mi (5,395.82 km) |
