| Ridge to Acqui Terme | 3,954.36 mi (6,363.93 km) |
| Ridge to Acri | 4,485.00 mi (7,217.92 km) |
| Ridge to Adelfia | 4,449.49 mi (7,160.76 km) |
| Ridge to Adrano | 4,485.03 mi (7,217.96 km) |
| Ridge to Adria | 4,096.92 mi (6,593.36 km) |
| Ridge to Afragola | 4,340.37 mi (6,985.15 km) |
| Ridge to Agliana | 4,090.04 mi (6,582.29 km) |
| Ridge to Agrate Brianza | 3,963.83 mi (6,379.18 km) |
| Ridge to Agrigento | 4,441.06 mi (7,147.19 km) |
| Ridge to Agropoli | 4,390.81 mi (7,066.33 km) |
| Ridge to Ala | 4,029.10 mi (6,484.21 km) |
| Ridge to Alassio | 3,962.63 mi (6,377.24 km) |
| Ridge to Alatri | 4,268.03 mi (6,868.74 km) |
| Ridge to Alba | 3,934.59 mi (6,332.10 km) |
| Ridge to Albano Laziale | 4,237.90 mi (6,820.24 km) |
