| Mason City to Arpajon | 4,294.38 mi (6,911.13 km) |
| Mason City to Arques | 4,212.84 mi (6,779.91 km) |
| Mason City to Arras | 4,247.39 mi (6,835.51 km) |
| Mason City to Artigues-pres-Bordeaux | 4,335.08 mi (6,976.63 km) |
| Mason City to Athis-Mons | 4,295.05 mi (6,912.22 km) |
| Mason City to Aubagne | 4,641.10 mi (7,469.13 km) |
| Mason City to Aubenas | 4,538.30 mi (7,303.69 km) |
| Mason City to Aubergenville | 4,265.22 mi (6,864.21 km) |
| Mason City to Aubervilliers | 4,286.73 mi (6,898.83 km) |
| Mason City to Aubiere | 4,441.53 mi (7,147.96 km) |
| Mason City to Aucamville | 4,460.44 mi (7,178.38 km) |
| Mason City to Auch | 4,427.23 mi (7,124.94 km) |
| Mason City to Auchel | 4,227.83 mi (6,804.03 km) |
| Mason City to Audenge | 4,321.14 mi (6,954.21 km) |
| Mason City to Audincourt | 4,510.65 mi (7,259.20 km) |
