| Upminster to Amelia | 843.49 mi (1,357.46 km) |
| Upminster to Anagni | 910.87 mi (1,465.90 km) |
| Upminster to Ancona | 824.20 mi (1,326.41 km) |
| Upminster to Andria | 1,042.36 mi (1,677.51 km) |
| Upminster to Angri | 1,010.72 mi (1,626.59 km) |
| Upminster to Anguillara Sabazia | 864.41 mi (1,391.13 km) |
| Upminster to Anzio | 910.88 mi (1,465.92 km) |
| Upminster to Anzola dell'Emilia | 698.62 mi (1,124.32 km) |
| Upminster to Aosta | 515.14 mi (829.03 km) |
| Upminster to Apricena | 984.19 mi (1,583.90 km) |
| Upminster to Aprilia | 903.93 mi (1,454.73 km) |
| Upminster to Aradeo | 1,162.00 mi (1,870.06 km) |
| Upminster to Aragona | 1,175.16 mi (1,891.24 km) |
| Upminster to Arco | 620.67 mi (998.87 km) |
| Upminster to Arcola | 680.34 mi (1,094.91 km) |
