| Seclin to Isla-Cristina | 1,054.32 mi (1,696.76 km) |
| Seclin to Jaca | 578.03 mi (930.25 km) |
| Seclin to Jaen | 944.28 mi (1,519.67 km) |
| Seclin to Jerez de la Frontera | 1,060.27 mi (1,706.34 km) |
| Seclin to Jerez de los Caballeros | 971.54 mi (1,563.53 km) |
| Seclin to Jodar | 932.77 mi (1,501.15 km) |
| Seclin to Jumilla | 860.66 mi (1,385.09 km) |
| Seclin to La Algaba | 1,008.41 mi (1,622.88 km) |
| Seclin to La Baneza | 710.20 mi (1,142.96 km) |
| Seclin to La Carlota | 972.41 mi (1,564.94 km) |
| Seclin to La Carolina | 908.86 mi (1,462.67 km) |
| Seclin to La Corredoria | 646.44 mi (1,040.34 km) |
| Seclin to La Eliana | 778.17 mi (1,252.34 km) |
| Seclin to La Escala | 582.80 mi (937.93 km) |
| Seclin to La Garriga | 613.74 mi (987.73 km) |
