| Highgate to Amelia | 856.82 mi (1,378.91 km) |
| Highgate to Anagni | 924.14 mi (1,487.25 km) |
| Highgate to Ancona | 838.59 mi (1,349.59 km) |
| Highgate to Andria | 1,056.67 mi (1,700.55 km) |
| Highgate to Angri | 1,024.15 mi (1,648.22 km) |
| Highgate to Anguillara Sabazia | 877.41 mi (1,412.06 km) |
| Highgate to Anzio | 923.74 mi (1,486.61 km) |
| Highgate to Anzola dell'Emilia | 712.52 mi (1,146.70 km) |
| Highgate to Aosta | 527.38 mi (848.74 km) |
| Highgate to Apricena | 998.43 mi (1,606.82 km) |
| Highgate to Aprilia | 916.86 mi (1,475.55 km) |
| Highgate to Aradeo | 1,176.50 mi (1,893.40 km) |
| Highgate to Aragona | 1,186.80 mi (1,909.97 km) |
| Highgate to Arco | 635.36 mi (1,022.51 km) |
| Highgate to Arcola | 693.21 mi (1,115.62 km) |
