| Seaford to University Place (Washington) | 4,858.69 mi (7,819.31 km) |
| Seaford to Upland (California) | 5,459.19 mi (8,785.72 km) |
| Seaford to Upper Arlington (Ohio) | 3,885.49 mi (6,253.09 km) |
| Seaford to Upper Grand Lagoon (Florida) | 4,463.40 mi (7,183.15 km) |
| Seaford to Upper Montclair (New Jersey) | 3,489.35 mi (5,615.56 km) |
| Seaford to Urbana (Illinois) | 4,083.93 mi (6,572.45 km) |
| Seaford to Urbana (Maryland) | 3,684.39 mi (5,929.45 km) |
| Seaford to Urbana (Ohio) | 3,909.07 mi (6,291.04 km) |
| Seaford to Urbandale (Iowa) | 4,224.29 mi (6,798.34 km) |
| Seaford to Utica (New York) | 3,436.90 mi (5,531.15 km) |
| Seaford to Uvalde (Texas) | 5,080.95 mi (8,177.00 km) |
| Seaford to Vacaville (California) | 5,350.75 mi (8,611.20 km) |
| Seaford to Vadnais Heights (Minnesota) | 4,037.14 mi (6,497.14 km) |
| Seaford to Vail (Arizona) | 5,338.77 mi (8,591.91 km) |
| Seaford to Valdosta (Georgia) | 4,326.92 mi (6,963.51 km) |
