| Seaham to Cabestany | 862.07 mi (1,387.37 km) |
| Seaham to Cabries | 843.19 mi (1,356.98 km) |
| Seaham to Cachan | 446.19 mi (718.07 km) |
| Seaham to Caen | 393.23 mi (632.84 km) |
| Seaham to Cagnes-sur-Mer | 860.41 mi (1,384.69 km) |
| Seaham to Cahors | 728.60 mi (1,172.56 km) |
| Seaham to Calais | 300.03 mi (482.85 km) |
| Seaham to Caluire-et-Cuire | 681.30 mi (1,096.45 km) |
| Seaham to Cambrai | 375.10 mi (603.67 km) |
| Seaham to Canet-en-Roussillon | 861.03 mi (1,385.70 km) |
| Seaham to Cannes | 864.94 mi (1,391.99 km) |
| Seaham to Canteleu | 385.67 mi (620.67 km) |
| Seaham to Capbreton | 773.72 mi (1,245.19 km) |
| Seaham to Carcassonne | 820.47 mi (1,320.41 km) |
| Seaham to Carmaux | 761.71 mi (1,225.85 km) |
