| Decin to Anagni | 625.96 mi (1,007.38 km) |
| Decin to Ancona | 495.50 mi (797.43 km) |
| Decin to Andria | 667.92 mi (1,074.91 km) |
| Decin to Angri | 693.95 mi (1,116.80 km) |
| Decin to Anguillara Sabazia | 607.37 mi (977.47 km) |
| Decin to Anzio | 648.71 mi (1,044.00 km) |
| Decin to Anzola dell'Emilia | 452.19 mi (727.74 km) |
| Decin to Aosta | 470.18 mi (756.68 km) |
| Decin to Apricena | 625.09 mi (1,005.99 km) |
| Decin to Aprilia | 639.24 mi (1,028.76 km) |
| Decin to Aradeo | 759.25 mi (1,221.89 km) |
| Decin to Aragona | 924.33 mi (1,487.57 km) |
| Decin to Arco | 368.36 mi (592.81 km) |
| Decin to Arcola | 501.63 mi (807.30 km) |
| Decin to Arcore | 420.06 mi (676.02 km) |
