| Mason City to Aulnay-sous-Bois | 4,289.74 mi (6,903.67 km) |
| Mason City to Aulnoye-Aymeries | 4,289.19 mi (6,902.78 km) |
| Mason City to Auray | 4,128.63 mi (6,644.38 km) |
| Mason City to Aurillac | 4,449.14 mi (7,160.19 km) |
| Mason City to Auriol | 4,640.10 mi (7,467.52 km) |
| Mason City to Auterive | 4,475.28 mi (7,202.26 km) |
| Mason City to Autun | 4,437.78 mi (7,141.91 km) |
| Mason City to Auxerre | 4,375.58 mi (7,041.82 km) |
| Mason City to Avignon | 4,582.93 mi (7,375.51 km) |
| Mason City to Avion | 4,244.73 mi (6,831.23 km) |
| Mason City to Avon | 4,319.46 mi (6,951.51 km) |
| Mason City to Avranches | 4,153.95 mi (6,685.13 km) |
| Mason City to Avrille | 4,228.18 mi (6,804.60 km) |
| Mason City to Aytre | 4,260.45 mi (6,856.54 km) |
| Mason City to Bagneux | 4,288.65 mi (6,901.92 km) |
