| Seaford to Irun | 521.11 mi (838.64 km) |
| Seaford to Isla-Cristina | 1,006.38 mi (1,619.61 km) |
| Seaford to Jaca | 568.78 mi (915.36 km) |
| Seaford to Jaen | 918.29 mi (1,477.85 km) |
| Seaford to Jerez de la Frontera | 1,021.10 mi (1,643.30 km) |
| Seaford to Jerez de los Caballeros | 923.36 mi (1,486.00 km) |
| Seaford to Jodar | 909.71 mi (1,464.03 km) |
| Seaford to Jumilla | 852.05 mi (1,371.25 km) |
| Seaford to La Algaba | 967.96 mi (1,557.78 km) |
| Seaford to La Baneza | 650.68 mi (1,047.16 km) |
| Seaford to La Carlota | 938.47 mi (1,510.31 km) |
| Seaford to La Carolina | 882.79 mi (1,420.71 km) |
| Seaford to La Corredoria | 580.89 mi (934.85 km) |
| Seaford to La Eliana | 774.71 mi (1,246.78 km) |
| Seaford to La Escala | 615.17 mi (990.01 km) |
