| Seaford to Cadiz | 1,033.26 mi (1,662.87 km) |
| Seaford to Calafell | 664.91 mi (1,070.07 km) |
| Seaford to Calahorra | 593.34 mi (954.89 km) |
| Seaford to Calasparra | 870.85 mi (1,401.49 km) |
| Seaford to Calatayud | 656.09 mi (1,055.88 km) |
| Seaford to Caldas de Montbuy | 638.94 mi (1,028.28 km) |
| Seaford to Caldas de Reyes | 698.94 mi (1,124.84 km) |
| Seaford to Calella | 644.09 mi (1,036.57 km) |
| Seaford to Callosa de Segura | 875.17 mi (1,408.45 km) |
| Seaford to Calpe | 837.76 mi (1,348.25 km) |
| Seaford to Calvia | 782.85 mi (1,259.88 km) |
| Seaford to Camas | 971.65 mi (1,563.72 km) |
| Seaford to Cambados | 709.40 mi (1,141.66 km) |
| Seaford to Cambre | 651.30 mi (1,048.17 km) |
| Seaford to Cambrils | 671.97 mi (1,081.43 km) |
