| Bilthoven to Amelia | 742.23 mi (1,194.50 km) |
| Bilthoven to Anagni | 808.79 mi (1,301.63 km) |
| Bilthoven to Ancona | 702.17 mi (1,130.03 km) |
| Bilthoven to Andria | 917.21 mi (1,476.10 km) |
| Bilthoven to Angri | 903.23 mi (1,453.61 km) |
| Bilthoven to Anguillara Sabazia | 768.66 mi (1,237.04 km) |
| Bilthoven to Anzio | 816.40 mi (1,313.87 km) |
| Bilthoven to Anzola dell'Emilia | 591.33 mi (951.65 km) |
| Bilthoven to Aosta | 452.14 mi (727.65 km) |
| Bilthoven to Apricena | 861.64 mi (1,386.68 km) |
| Bilthoven to Aprilia | 808.18 mi (1,300.64 km) |
| Bilthoven to Aradeo | 1,031.33 mi (1,659.77 km) |
| Bilthoven to Aragona | 1,096.37 mi (1,764.43 km) |
| Bilthoven to Arco | 500.18 mi (804.96 km) |
| Bilthoven to Arcola | 594.19 mi (956.25 km) |
