| Barcelona to Amelia | 531.86 mi (855.95 km) |
| Barcelona to Anagni | 567.87 mi (913.90 km) |
| Barcelona to Ancona | 597.40 mi (961.42 km) |
| Barcelona to Andria | 732.37 mi (1,178.64 km) |
| Barcelona to Angri | 646.51 mi (1,040.45 km) |
| Barcelona to Anguillara Sabazia | 522.18 mi (840.37 km) |
| Barcelona to Anzio | 541.24 mi (871.04 km) |
| Barcelona to Anzola dell'Emilia | 505.32 mi (813.24 km) |
| Barcelona to Aosta | 395.55 mi (636.57 km) |
| Barcelona to Apricena | 685.03 mi (1,102.46 km) |
| Barcelona to Aprilia | 541.95 mi (872.18 km) |
| Barcelona to Aradeo | 838.35 mi (1,349.19 km) |
| Barcelona to Aragona | 669.27 mi (1,077.09 km) |
| Barcelona to Arco | 535.78 mi (862.26 km) |
| Barcelona to Arcola | 434.77 mi (699.69 km) |
