| Nidda to Anagni | 630.96 mi (1,015.44 km) |
| Nidda to Ancona | 515.09 mi (828.96 km) |
| Nidda to Andria | 725.12 mi (1,166.97 km) |
| Nidda to Angri | 720.27 mi (1,159.16 km) |
| Nidda to Anguillara Sabazia | 596.03 mi (959.22 km) |
| Nidda to Anzio | 643.21 mi (1,035.15 km) |
| Nidda to Anzola dell'Emilia | 417.89 mi (672.52 km) |
| Nidda to Aosta | 332.61 mi (535.28 km) |
| Nidda to Apricena | 671.43 mi (1,080.56 km) |
| Nidda to Aprilia | 634.39 mi (1,020.95 km) |
| Nidda to Aradeo | 836.01 mi (1,345.42 km) |
| Nidda to Aragona | 927.31 mi (1,492.37 km) |
| Nidda to Arco | 322.40 mi (518.86 km) |
| Nidda to Arcola | 437.01 mi (703.30 km) |
| Nidda to Arcore | 330.54 mi (531.95 km) |
