| Seaford to Culpeper (Virginia) | 3,749.55 mi (6,034.31 km) |
| Seaford to Culver City (California) | 5,489.49 mi (8,834.49 km) |
| Seaford to Cumberland (Maryland) | 3,728.10 mi (5,999.79 km) |
| Seaford to Cupertino (California) | 5,413.34 mi (8,711.93 km) |
| Seaford to Cutler Bay (Florida) | 4,462.27 mi (7,181.33 km) |
| Seaford to Cutlerville (Michigan) | 3,861.15 mi (6,213.93 km) |
| Seaford to Cuyahoga Falls (Ohio) | 3,772.66 mi (6,071.51 km) |
| Seaford to Cypress (California) | 5,488.61 mi (8,833.06 km) |
| Seaford to Cypress Gardens (Florida) | 4,399.43 mi (7,080.20 km) |
| Seaford to Cypress Lake (Florida) | 4,481.31 mi (7,211.98 km) |
| Seaford to D'Iberville (Mississippi) | 4,579.32 mi (7,369.71 km) |
| Seaford to Dakota Ridge (Colorado) | 4,735.25 mi (7,620.66 km) |
| Seaford to Dale City (Virginia) | 3,714.66 mi (5,978.17 km) |
| Seaford to Dallas (Georgia) | 4,243.27 mi (6,828.89 km) |
| Seaford to Dallas (Oregon) | 5,010.55 mi (8,063.71 km) |
