| Seaford to Cicero (Illinois) | 3,986.69 mi (6,415.95 km) |
| Seaford to Cimarron Hills (Colorado) | 4,759.62 mi (7,659.87 km) |
| Seaford to Cincinnati (Ohio) | 3,983.31 mi (6,410.51 km) |
| Seaford to Cinco Ranch (Texas) | 4,894.68 mi (7,877.23 km) |
| Seaford to Circleville (Ohio) | 3,899.09 mi (6,274.98 km) |
| Seaford to Citrus (California) | 5,466.74 mi (8,797.87 km) |
| Seaford to Citrus Heights (California) | 5,311.12 mi (8,547.43 km) |
| Seaford to Citrus Park (Florida) | 4,433.31 mi (7,134.72 km) |
| Seaford to Claiborne (Louisiana) | 4,609.79 mi (7,418.74 km) |
| Seaford to Claremont (California) | 5,460.52 mi (8,787.86 km) |
| Seaford to Claremont (New Hampshire) | 3,307.95 mi (5,323.63 km) |
| Seaford to Claremore (Oklahoma) | 4,554.50 mi (7,329.75 km) |
| Seaford to Clarksburg (Maryland) | 3,685.78 mi (5,931.69 km) |
| Seaford to Clarksburg (West Virginia) | 3,808.14 mi (6,128.60 km) |
| Seaford to Clarksdale (Mississippi) | 4,462.21 mi (7,181.24 km) |
