| Jaca to Amelia | 659.36 mi (1,061.14 km) |
| Jaca to Anagni | 703.69 mi (1,132.48 km) |
| Jaca to Ancona | 712.80 mi (1,147.14 km) |
| Jaca to Andria | 870.19 mi (1,400.44 km) |
| Jaca to Angri | 789.47 mi (1,270.53 km) |
| Jaca to Anguillara Sabazia | 654.97 mi (1,054.08 km) |
| Jaca to Anzio | 680.25 mi (1,094.75 km) |
| Jaca to Anzola dell'Emilia | 603.58 mi (971.37 km) |
| Jaca to Aosta | 447.49 mi (720.17 km) |
| Jaca to Apricena | 819.21 mi (1,318.38 km) |
| Jaca to Aprilia | 679.65 mi (1,093.79 km) |
| Jaca to Aradeo | 981.37 mi (1,579.36 km) |
| Jaca to Aragona | 828.80 mi (1,333.83 km) |
| Jaca to Arco | 611.24 mi (983.69 km) |
| Jaca to Arcola | 535.83 mi (862.33 km) |
