| Barth to Smyrna (Delaware) | 4,016.85 mi (6,464.49 km) |
| Barth to Smyrna (Georgia) | 4,623.93 mi (7,441.49 km) |
| Barth to Smyrna (Tennessee) | 4,582.24 mi (7,374.41 km) |
| Barth to Snellville (Georgia) | 4,605.79 mi (7,412.30 km) |
| Barth to Snoqualmie (Washington) | 4,914.25 mi (7,908.72 km) |
| Barth to Snyder (Texas) | 5,247.60 mi (8,445.19 km) |
| Barth to Socastee (South Carolina) | 4,431.49 mi (7,131.79 km) |
| Barth to Socorro (Texas) | 5,477.58 mi (8,815.31 km) |
| Barth to Soddy-Daisy (Tennessee) | 4,572.64 mi (7,358.95 km) |
| Barth to Solana Beach (California) | 5,707.59 mi (9,185.49 km) |
| Barth to Soledad (California) | 5,594.73 mi (9,003.85 km) |
| Barth to Solon (Ohio) | 4,119.66 mi (6,629.96 km) |
| Barth to Somers Point (New Jersey) | 3,978.87 mi (6,403.37 km) |
| Barth to Somerset (Kentucky) | 4,455.26 mi (7,170.04 km) |
| Barth to Somerset (New Jersey) | 3,915.62 mi (6,301.59 km) |
