| Seaford to Somersworth (New Hampshire) | 3,253.55 mi (5,236.08 km) |
| Seaford to Somerton (Arizona) | 5,446.02 mi (8,764.52 km) |
| Seaford to Somerville (Massachusetts) | 3,297.16 mi (5,306.27 km) |
| Seaford to Somerville (New Jersey) | 3,517.85 mi (5,661.44 km) |
| Seaford to Sonoma (California) | 5,369.32 mi (8,641.09 km) |
| Seaford to Soquel (California) | 5,428.84 mi (8,736.87 km) |
| Seaford to South Bend (Indiana) | 3,936.75 mi (6,335.58 km) |
| Seaford to South Bradenton (Florida) | 4,464.50 mi (7,184.92 km) |
| Seaford to South Burlington (Vermont) | 3,300.50 mi (5,311.64 km) |
| Seaford to South Charleston (West Virginia) | 3,907.48 mi (6,288.48 km) |
| Seaford to South Daytona (Florida) | 4,313.26 mi (6,941.52 km) |
| Seaford to South El Monte (California) | 5,475.72 mi (8,812.31 km) |
| Seaford to South Elgin (Illinois) | 4,001.26 mi (6,439.40 km) |
| Seaford to South Euclid (Ohio) | 3,756.91 mi (6,046.16 km) |
| Seaford to South Farmingdale (New York) | 3,463.56 mi (5,574.06 km) |
