| Portet-sur-Garonne to Ardea | 581.64 mi (936.06 km) |
| Portet-sur-Garonne to Arenzano | 366.75 mi (590.23 km) |
| Portet-sur-Garonne to Arese | 402.27 mi (647.39 km) |
| Portet-sur-Garonne to Arezzo | 524.58 mi (844.24 km) |
| Portet-sur-Garonne to Argelato | 498.77 mi (802.69 km) |
| Portet-sur-Garonne to Argenta | 522.76 mi (841.30 km) |
| Portet-sur-Garonne to Ariano Irpino | 716.83 mi (1,153.63 km) |
| Portet-sur-Garonne to Ariccia | 585.46 mi (942.21 km) |
| Portet-sur-Garonne to Arluno | 395.07 mi (635.80 km) |
| Portet-sur-Garonne to Arona | 383.93 mi (617.88 km) |
| Portet-sur-Garonne to Artena | 597.54 mi (961.66 km) |
| Portet-sur-Garonne to Arzachena | 440.86 mi (709.49 km) |
| Portet-sur-Garonne to Arzano | 681.45 mi (1,096.68 km) |
| Portet-sur-Garonne to Arzignano | 507.73 mi (817.11 km) |
| Portet-sur-Garonne to Ascoli Piceno | 614.67 mi (989.21 km) |
