| Cities | Distance |
|---|---|
| Seaham to Clacton-on-Sea | 234.24 mi (376.97 km) |
| Seaham to Clay Cross | 115.86 mi (186.46 km) |
| Seaham to Clayton | 75.55 mi (121.59 km) |
| Seaham to Clayton le Moors | 84.77 mi (136.42 km) |
| Seaham to Cleckheaton | 78.54 mi (126.40 km) |
| Seaham to Cleethorpes | 103.65 mi (166.81 km) |
| Seaham to Clevedon | 243.27 mi (391.51 km) |
| Seaham to Clifton | 133.93 mi (215.54 km) |
| Seaham to Clifton | 60.75 mi (97.77 km) |
| Seaham to Cliftonville | 264.22 mi (425.22 km) |
| Seaham to Clitheroe | 79.21 mi (127.47 km) |
| Seaham to Clydebank | 140.70 mi (226.44 km) |
| Seaham to Coalville | 146.21 mi (235.30 km) |
| Seaham to Coatbridge | 126.99 mi (204.36 km) |
| Seaham to Cobham | 245.64 mi (395.32 km) |