| Holyhead to Alcorcon | 896.16 mi (1,442.23 km) |
| Holyhead to Alcoy | 1,028.60 mi (1,655.37 km) |
| Holyhead to Alcudia | 998.57 mi (1,607.05 km) |
| Holyhead to Aldaya | 976.60 mi (1,571.69 km) |
| Holyhead to Alella | 877.21 mi (1,411.73 km) |
| Holyhead to Alfafar | 980.13 mi (1,577.36 km) |
| Holyhead to Alfaro | 780.47 mi (1,256.05 km) |
| Holyhead to Algeciras | 1,187.79 mi (1,911.56 km) |
| Holyhead to Algemesi | 995.49 mi (1,602.08 km) |
| Holyhead to Algete | 879.85 mi (1,415.99 km) |
| Holyhead to Alginet | 990.25 mi (1,593.65 km) |
| Holyhead to Alguazas | 1,066.52 mi (1,716.41 km) |
| Holyhead to Alhama de Murcia | 1,078.93 mi (1,736.38 km) |
| Holyhead to Alhaurin de la Torre | 1,149.88 mi (1,850.55 km) |
| Holyhead to Alhaurin el Grande | 1,152.20 mi (1,854.28 km) |
