| Seaford to Storm Lake (Iowa) | 4,228.27 mi (6,804.75 km) |
| Seaford to Storrs (Connecticut) | 3,368.50 mi (5,421.07 km) |
| Seaford to Stoughton (Wisconsin) | 3,992.99 mi (6,426.09 km) |
| Seaford to Stow (Ohio) | 3,768.67 mi (6,065.08 km) |
| Seaford to Streamwood (Illinois) | 3,994.67 mi (6,428.79 km) |
| Seaford to Streator (Illinois) | 4,061.14 mi (6,535.78 km) |
| Seaford to Streetsboro (Ohio) | 3,762.33 mi (6,054.89 km) |
| Seaford to Strongsville (Ohio) | 3,778.46 mi (6,080.85 km) |
| Seaford to Stuart (Florida) | 4,377.79 mi (7,045.38 km) |
| Seaford to Stuarts Draft (Virginia) | 3,812.51 mi (6,135.64 km) |
| Seaford to Sturgis (Michigan) | 3,898.08 mi (6,273.35 km) |
| Seaford to Suamico (Wisconsin) | 3,871.95 mi (6,231.30 km) |
| Seaford to Sudley (Virginia) | 3,714.61 mi (5,978.09 km) |
| Seaford to Suffern (New York) | 3,475.48 mi (5,593.25 km) |
| Seaford to Suffolk (Virginia) | 3,772.92 mi (6,071.93 km) |
