| Seaford to Oakley (California) | 5,363.74 mi (8,632.10 km) |
| Seaford to Oakton (Virginia) | 3,702.11 mi (5,957.97 km) |
| Seaford to Oakville (Missouri) | 4,245.33 mi (6,832.19 km) |
| Seaford to Oatfield (Oregon) | 4,962.91 mi (7,987.02 km) |
| Seaford to Ocala (Florida) | 4,361.29 mi (7,018.83 km) |
| Seaford to Ocean Acres (New Jersey) | 3,539.74 mi (5,696.66 km) |
| Seaford to Ocean City (New Jersey) | 3,573.66 mi (5,751.25 km) |
| Seaford to Ocean Pines (Maryland) | 3,635.09 mi (5,850.12 km) |
| Seaford to Ocean Pointe (Hawaii) | 7,281.00 mi (11,717.64 km) |
| Seaford to Ocean Springs (Mississippi) | 4,577.72 mi (7,367.13 km) |
| Seaford to Oceanside (California) | 5,498.32 mi (8,848.70 km) |
| Seaford to Oceanside (New York) | 3,474.97 mi (5,592.43 km) |
| Seaford to Ocoee (Florida) | 4,364.51 mi (7,023.99 km) |
| Seaford to Oconomowoc (Wisconsin) | 3,957.39 mi (6,368.80 km) |
| Seaford to Odenton (Maryland) | 3,669.18 mi (5,904.98 km) |
