| Ada to Amelia | 443.16 mi (713.20 km) |
| Ada to Anagni | 446.60 mi (718.73 km) |
| Ada to Ancona | 358.06 mi (576.24 km) |
| Ada to Andria | 370.27 mi (595.90 km) |
| Ada to Angri | 448.08 mi (721.11 km) |
| Ada to Anguillara Sabazia | 467.75 mi (752.78 km) |
| Ada to Anzio | 480.63 mi (773.50 km) |
| Ada to Anzola dell'Emilia | 443.61 mi (713.92 km) |
| Ada to Aosta | 617.09 mi (993.11 km) |
| Ada to Apricena | 364.04 mi (585.87 km) |
| Ada to Aprilia | 473.63 mi (762.23 km) |
| Ada to Aradeo | 404.34 mi (650.72 km) |
| Ada to Aragona | 670.27 mi (1,078.70 km) |
| Ada to Arco | 444.92 mi (716.04 km) |
| Ada to Arcola | 513.27 mi (826.03 km) |
