| Staines-upon-Thames to Amelia | 862.46 mi (1,387.99 km) |
| Staines-upon-Thames to Anagni | 929.66 mi (1,496.15 km) |
| Staines-upon-Thames to Ancona | 846.08 mi (1,361.63 km) |
| Staines-upon-Thames to Andria | 1,063.95 mi (1,712.26 km) |
| Staines-upon-Thames to Angri | 1,029.93 mi (1,657.51 km) |
| Staines-upon-Thames to Anguillara Sabazia | 882.52 mi (1,420.28 km) |
| Staines-upon-Thames to Anzio | 928.61 mi (1,494.45 km) |
| Staines-upon-Thames to Anzola dell'Emilia | 719.18 mi (1,157.41 km) |
| Staines-upon-Thames to Aosta | 531.53 mi (855.41 km) |
| Staines-upon-Thames to Apricena | 1,005.58 mi (1,618.33 km) |
| Staines-upon-Thames to Aprilia | 921.86 mi (1,483.59 km) |
| Staines-upon-Thames to Aradeo | 1,184.10 mi (1,905.62 km) |
| Staines-upon-Thames to Aragona | 1,189.75 mi (1,914.72 km) |
| Staines-upon-Thames to Arco | 643.46 mi (1,035.56 km) |
| Staines-upon-Thames to Arcola | 698.19 mi (1,123.63 km) |
