| Saint-Omer to Anagni | 809.65 mi (1,303.01 km) |
| Saint-Omer to Ancona | 721.16 mi (1,160.60 km) |
| Saint-Omer to Andria | 939.39 mi (1,511.80 km) |
| Saint-Omer to Angri | 909.13 mi (1,463.10 km) |
| Saint-Omer to Anguillara Sabazia | 763.83 mi (1,229.26 km) |
| Saint-Omer to Anzio | 810.60 mi (1,304.54 km) |
| Saint-Omer to Anzola dell'Emilia | 596.29 mi (959.64 km) |
| Saint-Omer to Aosta | 417.14 mi (671.33 km) |
| Saint-Omer to Apricena | 881.32 mi (1,418.34 km) |
| Saint-Omer to Aprilia | 803.46 mi (1,293.05 km) |
| Saint-Omer to Aradeo | 1,058.84 mi (1,704.04 km) |
| Saint-Omer to Aragona | 1,078.05 mi (1,734.95 km) |
| Saint-Omer to Arco | 517.40 mi (832.67 km) |
| Saint-Omer to Arcola | 580.24 mi (933.80 km) |
| Saint-Omer to Arcore | 479.71 mi (772.02 km) |
