| Seaham to Cedar Rapids (Iowa) | 3,940.58 mi (6,341.76 km) |
| Seaham to Cedarburg (Wisconsin) | 3,743.78 mi (6,025.03 km) |
| Seaham to Celebration (Florida) | 4,263.83 mi (6,861.98 km) |
| Seaham to Celina (Ohio) | 3,753.50 mi (6,040.68 km) |
| Seaham to Celina (Texas) | 4,575.05 mi (7,362.84 km) |
| Seaham to Centennial (Colorado) | 4,514.51 mi (7,265.40 km) |
| Seaham to Center Point (Alabama) | 4,182.71 mi (6,731.42 km) |
| Seaham to Centereach (New York) | 3,304.53 mi (5,318.13 km) |
| Seaham to Centerton (Arkansas) | 4,322.90 mi (6,957.04 km) |
| Seaham to Centerville (Ohio) | 3,783.35 mi (6,088.72 km) |
| Seaham to Centerville (Utah) | 4,662.87 mi (7,504.16 km) |
| Seaham to Central (Louisiana) | 4,509.96 mi (7,258.07 km) |
| Seaham to Central Falls (Rhode Island) | 3,192.22 mi (5,137.38 km) |
| Seaham to Central Islip (New York) | 3,312.81 mi (5,331.45 km) |
| Seaham to Central Point (Oregon) | 4,894.18 mi (7,876.42 km) |
