| Mason City to Agen | 4,406.07 mi (7,090.89 km) |
| Mason City to Aigues-Mortes | 4,574.93 mi (7,362.64 km) |
| Mason City to Aire-sur-la-Lys | 4,220.00 mi (6,791.43 km) |
| Mason City to Aix-en-Provence | 4,626.05 mi (7,444.91 km) |
| Mason City to Aix-les-Bains | 4,551.97 mi (7,325.69 km) |
| Mason City to Aizenay | 4,217.63 mi (6,787.61 km) |
| Mason City to Ajaccio | 4,825.26 mi (7,765.50 km) |
| Mason City to Albert | 4,254.03 mi (6,846.20 km) |
| Mason City to Albertville | 4,570.66 mi (7,355.77 km) |
| Mason City to Albi | 4,478.44 mi (7,207.36 km) |
| Mason City to Alencon | 4,219.03 mi (6,789.87 km) |
| Mason City to Ales | 4,546.88 mi (7,317.50 km) |
| Mason City to Alfortville | 4,292.51 mi (6,908.13 km) |
| Mason City to Allauch | 4,635.65 mi (7,460.37 km) |
| Mason City to Allonnes | 4,239.36 mi (6,822.60 km) |
