| Portes-les-Valence to Anagni | 468.92 mi (754.66 km) |
| Portes-les-Valence to Ancona | 436.15 mi (701.92 km) |
| Portes-les-Valence to Andria | 629.00 mi (1,012.28 km) |
| Portes-les-Valence to Angri | 567.88 mi (913.92 km) |
| Portes-les-Valence to Anguillara Sabazia | 417.44 mi (671.81 km) |
| Portes-les-Valence to Anzio | 456.51 mi (734.69 km) |
| Portes-les-Valence to Anzola dell'Emilia | 311.03 mi (500.55 km) |
| Portes-les-Valence to Aosta | 132.64 mi (213.46 km) |
| Portes-les-Valence to Apricena | 571.89 mi (920.36 km) |
| Portes-les-Valence to Aprilia | 452.29 mi (727.89 km) |
| Portes-les-Valence to Aradeo | 749.28 mi (1,205.85 km) |
| Portes-les-Valence to Aragona | 687.23 mi (1,105.98 km) |
| Portes-les-Valence to Arco | 300.15 mi (483.04 km) |
| Portes-les-Valence to Arcola | 253.00 mi (407.17 km) |
| Portes-les-Valence to Arcore | 222.23 mi (357.65 km) |
