| Helensburgh to Amelia | 1,202.80 mi (1,935.72 km) |
| Helensburgh to Anagni | 1,270.30 mi (2,044.36 km) |
| Helensburgh to Ancona | 1,174.40 mi (1,890.02 km) |
| Helensburgh to Andria | 1,392.05 mi (2,240.29 km) |
| Helensburgh to Angri | 1,368.63 mi (2,202.59 km) |
| Helensburgh to Anguillara Sabazia | 1,225.70 mi (1,972.57 km) |
| Helensburgh to Anzio | 1,272.83 mi (2,048.42 km) |
| Helensburgh to Anzola dell'Emilia | 1,054.45 mi (1,696.98 km) |
| Helensburgh to Aosta | 880.97 mi (1,417.79 km) |
| Helensburgh to Apricena | 1,335.03 mi (2,148.53 km) |
| Helensburgh to Aprilia | 1,265.45 mi (2,036.54 km) |
| Helensburgh to Aradeo | 1,508.89 mi (2,428.32 km) |
| Helensburgh to Aragona | 1,541.88 mi (2,481.42 km) |
| Helensburgh to Arco | 969.71 mi (1,560.60 km) |
| Helensburgh to Arcola | 1,043.00 mi (1,678.55 km) |
