| Seaham to Somersworth (New Hampshire) | 3,111.05 mi (5,006.76 km) |
| Seaham to Somerton (Arizona) | 5,225.76 mi (8,410.05 km) |
| Seaham to Somerville (Massachusetts) | 3,158.17 mi (5,082.59 km) |
| Seaham to Somerville (New Jersey) | 3,377.29 mi (5,435.23 km) |
| Seaham to Sonoma (California) | 5,123.80 mi (8,245.96 km) |
| Seaham to Soquel (California) | 5,186.12 mi (8,346.25 km) |
| Seaham to South Bend (Indiana) | 3,761.11 mi (6,052.93 km) |
| Seaham to South Bradenton (Florida) | 4,349.24 mi (6,999.42 km) |
| Seaham to South Burlington (Vermont) | 3,146.21 mi (5,063.34 km) |
| Seaham to South Charleston (West Virginia) | 3,755.92 mi (6,044.57 km) |
| Seaham to South Daytona (Florida) | 4,197.38 mi (6,755.03 km) |
| Seaham to South El Monte (California) | 5,245.46 mi (8,441.75 km) |
| Seaham to South Elgin (Illinois) | 3,819.58 mi (6,147.03 km) |
| Seaham to South Euclid (Ohio) | 3,593.77 mi (5,783.62 km) |
| Seaham to South Farmingdale (New York) | 3,325.64 mi (5,352.11 km) |
