| Saint-Omer to Ardea | 798.64 mi (1,285.28 km) |
| Saint-Omer to Arenzano | 530.29 mi (853.42 km) |
| Saint-Omer to Arese | 476.50 mi (766.85 km) |
| Saint-Omer to Arezzo | 675.60 mi (1,087.27 km) |
| Saint-Omer to Argelato | 599.77 mi (965.23 km) |
| Saint-Omer to Argenta | 613.77 mi (987.77 km) |
| Saint-Omer to Ariano Irpino | 902.64 mi (1,452.65 km) |
| Saint-Omer to Ariccia | 796.37 mi (1,281.64 km) |
| Saint-Omer to Arluno | 475.21 mi (764.78 km) |
| Saint-Omer to Arona | 450.13 mi (724.42 km) |
| Saint-Omer to Artena | 802.87 mi (1,292.09 km) |
| Saint-Omer to Arzachena | 749.61 mi (1,206.38 km) |
| Saint-Omer to Arzano | 889.63 mi (1,431.72 km) |
| Saint-Omer to Arzignano | 552.19 mi (888.66 km) |
| Saint-Omer to Ascoli Piceno | 762.96 mi (1,227.87 km) |
