| Potters Bar to Alcorcon | 803.12 mi (1,292.50 km) |
| Potters Bar to Alcoy | 898.30 mi (1,445.68 km) |
| Potters Bar to Alcudia | 833.54 mi (1,341.46 km) |
| Potters Bar to Aldaya | 845.40 mi (1,360.54 km) |
| Potters Bar to Alella | 714.58 mi (1,150.01 km) |
| Potters Bar to Alfafar | 848.23 mi (1,365.10 km) |
| Potters Bar to Alfaro | 661.84 mi (1,065.13 km) |
| Potters Bar to Algeciras | 1,106.61 mi (1,780.91 km) |
| Potters Bar to Algemesi | 864.33 mi (1,391.00 km) |
| Potters Bar to Algete | 783.00 mi (1,260.11 km) |
| Potters Bar to Alginet | 859.32 mi (1,382.94 km) |
| Potters Bar to Alguazas | 944.28 mi (1,519.68 km) |
| Potters Bar to Alhama de Murcia | 958.61 mi (1,542.74 km) |
| Potters Bar to Alhaurin de la Torre | 1,060.37 mi (1,706.50 km) |
| Potters Bar to Alhaurin el Grande | 1,063.99 mi (1,712.32 km) |
