| Southwick to Smyrna (Delaware) | 3,598.82 mi (5,791.74 km) |
| Southwick to Smyrna (Georgia) | 4,216.92 mi (6,786.48 km) |
| Southwick to Smyrna (Tennessee) | 4,198.02 mi (6,756.06 km) |
| Southwick to Snellville (Georgia) | 4,196.10 mi (6,752.97 km) |
| Southwick to Snoqualmie (Washington) | 4,809.39 mi (7,739.97 km) |
| Southwick to Snyder (Texas) | 4,926.35 mi (7,928.19 km) |
| Southwick to Socastee (South Carolina) | 3,995.86 mi (6,430.72 km) |
| Southwick to Socorro (Texas) | 5,184.07 mi (8,342.95 km) |
| Southwick to Soddy-Daisy (Tennessee) | 4,177.10 mi (6,722.39 km) |
| Southwick to Solana Beach (California) | 5,495.51 mi (8,844.17 km) |
| Southwick to Soledad (California) | 5,428.85 mi (8,736.88 km) |
| Southwick to Solon (Ohio) | 3,744.23 mi (6,025.76 km) |
| Southwick to Somers Point (New Jersey) | 3,556.25 mi (5,723.23 km) |
| Southwick to Somerset (Kentucky) | 4,067.79 mi (6,546.48 km) |
| Southwick to Somerset (New Jersey) | 3,500.53 mi (5,633.56 km) |
