| Sint-Pieters-Leeuw to Anagni | 754.65 mi (1,214.50 km) |
| Sint-Pieters-Leeuw to Ancona | 658.09 mi (1,059.10 km) |
| Sint-Pieters-Leeuw to Andria | 876.06 mi (1,409.88 km) |
| Sint-Pieters-Leeuw to Angri | 852.36 mi (1,371.74 km) |
| Sint-Pieters-Leeuw to Anguillara Sabazia | 711.15 mi (1,144.48 km) |
| Sint-Pieters-Leeuw to Anzio | 758.60 mi (1,220.85 km) |
| Sint-Pieters-Leeuw to Anzola dell'Emilia | 538.11 mi (866.00 km) |
| Sint-Pieters-Leeuw to Aosta | 376.27 mi (605.56 km) |
| Sint-Pieters-Leeuw to Apricena | 818.76 mi (1,317.66 km) |
| Sint-Pieters-Leeuw to Aprilia | 750.93 mi (1,208.51 km) |
| Sint-Pieters-Leeuw to Aradeo | 993.83 mi (1,599.42 km) |
| Sint-Pieters-Leeuw to Aragona | 1,032.93 mi (1,662.34 km) |
| Sint-Pieters-Leeuw to Arco | 453.33 mi (729.57 km) |
| Sint-Pieters-Leeuw to Arcola | 530.54 mi (853.81 km) |
| Sint-Pieters-Leeuw to Arcore | 425.26 mi (684.40 km) |
