| Seaford to Corinth (Mississippi) | 4,342.82 mi (6,989.09 km) |
| Seaford to Corinth (Texas) | 4,771.41 mi (7,678.84 km) |
| Seaford to Cornelius (North Carolina) | 4,005.85 mi (6,446.79 km) |
| Seaford to Cornelius (Oregon) | 4,969.18 mi (7,997.13 km) |
| Seaford to Corning (New York) | 3,550.64 mi (5,714.21 km) |
| Seaford to Corona (California) | 5,470.62 mi (8,804.10 km) |
| Seaford to Coronado (California) | 5,525.18 mi (8,891.92 km) |
| Seaford to Corpus Christi (Texas) | 5,063.83 mi (8,149.45 km) |
| Seaford to Corsicana (Texas) | 4,802.23 mi (7,728.45 km) |
| Seaford to Cortland (New York) | 3,496.04 mi (5,626.33 km) |
| Seaford to Corvallis (Oregon) | 5,029.88 mi (8,094.81 km) |
| Seaford to Coshocton (Ohio) | 3,825.97 mi (6,157.30 km) |
| Seaford to Costa Mesa (California) | 5,493.08 mi (8,840.26 km) |
| Seaford to Coto de Caza (California) | 5,486.39 mi (8,829.49 km) |
| Seaford to Cottage Grove (Minnesota) | 4,042.97 mi (6,506.54 km) |
