| Seclin to Alcoy | 836.43 mi (1,346.10 km) |
| Seclin to Alcudia | 739.02 mi (1,189.34 km) |
| Seclin to Aldaya | 784.39 mi (1,262.36 km) |
| Seclin to Alella | 626.48 mi (1,008.23 km) |
| Seclin to Alfafar | 786.47 mi (1,265.70 km) |
| Seclin to Alfaro | 621.24 mi (999.79 km) |
| Seclin to Algeciras | 1,082.05 mi (1,741.38 km) |
| Seclin to Algemesi | 802.72 mi (1,291.86 km) |
| Seclin to Algete | 755.86 mi (1,216.43 km) |
| Seclin to Alginet | 798.10 mi (1,284.42 km) |
| Seclin to Alguazas | 888.51 mi (1,429.92 km) |
| Seclin to Alhama de Murcia | 904.18 mi (1,455.13 km) |
| Seclin to Alhaurin de la Torre | 1,030.04 mi (1,657.69 km) |
| Seclin to Alhaurin el Grande | 1,034.65 mi (1,665.11 km) |
| Seclin to Alhendin | 984.94 mi (1,585.10 km) |
