| Ridge to Ascoli Piceno | 4,238.67 mi (6,821.48 km) |
| Ridge to Asola | 4,021.43 mi (6,471.87 km) |
| Ridge to Asolo | 4,066.40 mi (6,544.23 km) |
| Ridge to Assemini | 4,158.29 mi (6,692.12 km) |
| Ridge to Assisi | 4,188.67 mi (6,741.01 km) |
| Ridge to Asti | 3,935.88 mi (6,334.18 km) |
| Ridge to Atessa | 4,304.46 mi (6,927.36 km) |
| Ridge to Atri | 4,265.56 mi (6,864.75 km) |
| Ridge to Atripalda | 4,362.89 mi (7,021.39 km) |
| Ridge to Augusta | 4,518.49 mi (7,271.81 km) |
| Ridge to Aulla | 4,034.53 mi (6,492.95 km) |
| Ridge to Aurisina | 4,145.97 mi (6,672.29 km) |
| Ridge to Avellino | 4,361.26 mi (7,018.78 km) |
| Ridge to Aversa | 4,333.37 mi (6,973.89 km) |
| Ridge to Avezzano | 4,261.07 mi (6,857.54 km) |
