| Potters Bar to Albolote | 1,013.87 mi (1,631.67 km) |
| Potters Bar to Alboraya | 842.84 mi (1,356.42 km) |
| Potters Bar to Albox | 993.61 mi (1,599.06 km) |
| Potters Bar to Alcala de Guadaira | 1,030.24 mi (1,658.01 km) |
| Potters Bar to Alcala de Henares | 789.61 mi (1,270.76 km) |
| Potters Bar to Alcala la Real | 1,001.10 mi (1,611.12 km) |
| Potters Bar to Alcanar | 771.38 mi (1,241.42 km) |
| Potters Bar to Alcaniz | 735.63 mi (1,183.89 km) |
| Potters Bar to Alcantarilla | 949.67 mi (1,528.34 km) |
| Potters Bar to Alcarraz | 701.00 mi (1,128.15 km) |
| Potters Bar to Alcaudete | 993.69 mi (1,599.18 km) |
| Potters Bar to Alcazar de San Juan | 861.62 mi (1,386.65 km) |
| Potters Bar to Alcira | 867.07 mi (1,395.41 km) |
| Potters Bar to Alcobendas | 788.67 mi (1,269.25 km) |
| Potters Bar to Alcora | 803.65 mi (1,293.34 km) |
