| Leigh-on-Sea to Amelia | 830.28 mi (1,336.21 km) |
| Leigh-on-Sea to Anagni | 897.71 mi (1,444.72 km) |
| Leigh-on-Sea to Ancona | 809.84 mi (1,303.32 km) |
| Leigh-on-Sea to Andria | 1,028.07 mi (1,654.52 km) |
| Leigh-on-Sea to Angri | 997.37 mi (1,605.11 km) |
| Leigh-on-Sea to Anguillara Sabazia | 851.55 mi (1,370.44 km) |
| Leigh-on-Sea to Anzio | 898.16 mi (1,445.45 km) |
| Leigh-on-Sea to Anzola dell'Emilia | 684.82 mi (1,102.11 km) |
| Leigh-on-Sea to Aosta | 503.20 mi (809.83 km) |
| Leigh-on-Sea to Apricena | 969.99 mi (1,561.05 km) |
| Leigh-on-Sea to Aprilia | 891.12 mi (1,434.13 km) |
| Leigh-on-Sea to Aradeo | 1,147.51 mi (1,846.73 km) |
| Leigh-on-Sea to Aragona | 1,163.71 mi (1,872.81 km) |
| Leigh-on-Sea to Arco | 606.03 mi (975.31 km) |
| Leigh-on-Sea to Arcola | 667.67 mi (1,074.51 km) |
