| Mason City to Los Llanos de Aridane | 4,189.47 mi (6,742.30 km) |
| Mason City to Los Palacios y Villafranca | 4,411.43 mi (7,099.52 km) |
| Mason City to Luanco | 4,165.74 mi (6,704.11 km) |
| Mason City to Lucena | 4,465.93 mi (7,187.22 km) |
| Mason City to Lugo | 4,113.42 mi (6,619.90 km) |
| Mason City to Lumbreras | 4,576.88 mi (7,365.78 km) |
| Mason City to Madrid | 4,378.20 mi (7,046.04 km) |
| Mason City to Madridejos | 4,423.68 mi (7,119.23 km) |
| Mason City to Mahon | 4,735.58 mi (7,621.19 km) |
| Mason City to Mairena del Alcor | 4,411.72 mi (7,099.98 km) |
| Mason City to Mairena del Aljarafe | 4,398.19 mi (7,078.20 km) |
| Mason City to Majadahonda | 4,368.72 mi (7,030.78 km) |
| Mason City to Malaga | 4,496.59 mi (7,236.56 km) |
| Mason City to Malgrat de Mar | 4,597.86 mi (7,399.54 km) |
| Mason City to Manacor | 4,705.71 mi (7,573.11 km) |
