| Potters Bar to Amelia | 863.87 mi (1,390.26 km) |
| Potters Bar to Anagni | 931.22 mi (1,498.65 km) |
| Potters Bar to Ancona | 845.03 mi (1,359.94 km) |
| Potters Bar to Andria | 1,063.16 mi (1,711.00 km) |
| Potters Bar to Angri | 1,031.15 mi (1,659.48 km) |
| Potters Bar to Anguillara Sabazia | 884.62 mi (1,423.66 km) |
| Potters Bar to Anzio | 931.02 mi (1,498.33 km) |
| Potters Bar to Anzola dell'Emilia | 719.26 mi (1,157.54 km) |
| Potters Bar to Aosta | 534.90 mi (860.85 km) |
| Potters Bar to Apricena | 1,004.97 mi (1,617.34 km) |
| Potters Bar to Aprilia | 924.11 mi (1,487.20 km) |
| Potters Bar to Aradeo | 1,182.87 mi (1,903.65 km) |
| Potters Bar to Aragona | 1,194.56 mi (1,922.46 km) |
| Potters Bar to Arco | 641.59 mi (1,032.53 km) |
| Potters Bar to Arcola | 700.48 mi (1,127.31 km) |
