| Seaford to Chantilly (Virginia) | 3,708.12 mi (5,967.65 km) |
| Seaford to Chaparral (New Mexico) | 5,182.56 mi (8,340.53 km) |
| Seaford to Chapel Hill (North Carolina) | 3,908.19 mi (6,289.63 km) |
| Seaford to Charleston (Illinois) | 4,112.53 mi (6,618.47 km) |
| Seaford to Charleston (South Carolina) | 4,092.95 mi (6,586.97 km) |
| Seaford to Charleston (West Virginia) | 3,903.83 mi (6,282.60 km) |
| Seaford to Charlotte (North Carolina) | 4,016.08 mi (6,463.26 km) |
| Seaford to Charlottesville (Virginia) | 3,789.00 mi (6,097.80 km) |
| Seaford to Chaska (Minnesota) | 4,067.65 mi (6,546.25 km) |
| Seaford to Chatham (Illinois) | 4,162.60 mi (6,699.06 km) |
| Seaford to Chattanooga (Tennessee) | 4,204.71 mi (6,766.83 km) |
| Seaford to Cheat Lake (West Virginia) | 3,772.13 mi (6,070.66 km) |
| Seaford to Chelsea (Alabama) | 4,345.19 mi (6,992.91 km) |
| Seaford to Chelsea (Massachusetts) | 3,294.11 mi (5,301.35 km) |
| Seaford to Cheney (Washington) | 4,707.32 mi (7,575.70 km) |
