| Mason City to Ascoli Piceno | 4,967.89 mi (7,995.04 km) |
| Mason City to Asola | 4,741.74 mi (7,631.09 km) |
| Mason City to Asolo | 4,770.49 mi (7,677.36 km) |
| Mason City to Assemini | 4,955.31 mi (7,974.80 km) |
| Mason City to Assisi | 4,921.32 mi (7,920.09 km) |
| Mason City to Asti | 4,673.00 mi (7,520.46 km) |
| Mason City to Atessa | 5,037.11 mi (8,106.45 km) |
| Mason City to Atri | 4,995.31 mi (8,039.17 km) |
| Mason City to Atripalda | 5,105.95 mi (8,217.23 km) |
| Mason City to Augusta | 5,297.68 mi (8,525.79 km) |
| Mason City to Aulla | 4,769.74 mi (7,676.16 km) |
| Mason City to Aurisina | 4,839.68 mi (7,788.70 km) |
| Mason City to Avellino | 5,104.56 mi (8,215.00 km) |
| Mason City to Aversa | 5,079.92 mi (8,175.35 km) |
| Mason City to Avezzano | 5,000.46 mi (8,047.46 km) |
