| Seaham to Superior (Colorado) | 4,505.46 mi (7,250.84 km) |
| Seaham to Superior (Wisconsin) | 3,721.10 mi (5,988.54 km) |
| Seaham to Surprise (Arizona) | 5,091.65 mi (8,194.22 km) |
| Seaham to Susanville (California) | 4,946.77 mi (7,961.06 km) |
| Seaham to Sussex (Wisconsin) | 3,760.14 mi (6,051.36 km) |
| Seaham to Suwanee (Georgia) | 4,062.09 mi (6,537.29 km) |
| Seaham to Swansea (Illinois) | 4,052.88 mi (6,522.48 km) |
| Seaham to Sweetwater (Florida) | 4,352.08 mi (7,003.99 km) |
| Seaham to Sweetwater (Texas) | 4,750.69 mi (7,645.49 km) |
| Seaham to Sycamore (Illinois) | 3,832.56 mi (6,167.91 km) |
| Seaham to Sylacauga (Alabama) | 4,190.84 mi (6,744.51 km) |
| Seaham to Sylvania (Ohio) | 3,665.74 mi (5,899.44 km) |
| Seaham to Syosset (New York) | 3,323.16 mi (5,348.11 km) |
| Seaham to Syracuse (New York) | 3,320.83 mi (5,344.35 km) |
| Seaham to Syracuse (Utah) | 4,659.66 mi (7,498.99 km) |
