| Seaham to Cottage Grove (Oregon) | 4,814.29 mi (7,747.86 km) |
| Seaham to Cottage Lake (Washington) | 4,558.00 mi (7,335.40 km) |
| Seaham to Cottonwood (Arizona) | 5,017.89 mi (8,075.51 km) |
| Seaham to Cottonwood Heights (Utah) | 4,678.38 mi (7,529.12 km) |
| Seaham to Council Bluffs (Iowa) | 4,123.43 mi (6,636.02 km) |
| Seaham to Country Club (Florida) | 4,340.82 mi (6,985.88 km) |
| Seaham to Country Club Hills (Illinois) | 3,819.47 mi (6,146.84 km) |
| Seaham to Country Walk (Florida) | 4,362.19 mi (7,020.27 km) |
| Seaham to Covina (California) | 5,238.00 mi (8,429.74 km) |
| Seaham to Covington (Georgia) | 4,076.53 mi (6,560.54 km) |
| Seaham to Covington (Kentucky) | 3,826.95 mi (6,158.87 km) |
| Seaham to Covington (Louisiana) | 4,479.18 mi (7,208.55 km) |
| Seaham to Covington (Washington) | 4,580.81 mi (7,372.10 km) |
| Seaham to Cranston (Rhode Island) | 3,201.47 mi (5,152.27 km) |
| Seaham to Crawfordsville (Indiana) | 3,864.78 mi (6,219.75 km) |
