| Holyhead to Albolote | 1,111.90 mi (1,789.42 km) |
| Holyhead to Alboraya | 975.21 mi (1,569.45 km) |
| Holyhead to Albox | 1,106.86 mi (1,781.32 km) |
| Holyhead to Alcala de Guadaira | 1,105.35 mi (1,778.90 km) |
| Holyhead to Alcala de Henares | 888.26 mi (1,429.51 km) |
| Holyhead to Alcala la Real | 1,096.29 mi (1,764.30 km) |
| Holyhead to Alcanar | 913.86 mi (1,470.71 km) |
| Holyhead to Alcaniz | 872.45 mi (1,404.08 km) |
| Holyhead to Alcantarilla | 1,072.18 mi (1,725.51 km) |
| Holyhead to Alcarraz | 845.99 mi (1,361.49 km) |
| Holyhead to Alcaudete | 1,086.84 mi (1,749.10 km) |
| Holyhead to Alcazar de San Juan | 962.99 mi (1,549.78 km) |
| Holyhead to Alcira | 998.21 mi (1,606.47 km) |
| Holyhead to Alcobendas | 883.95 mi (1,422.58 km) |
| Holyhead to Alcora | 938.30 mi (1,510.05 km) |
