| Mason City to San Baudilio de Llobregat | 4,581.76 mi (7,373.63 km) |
| Mason City to San Celoni | 4,585.66 mi (7,379.91 km) |
| Mason City to San Cugat del Valles | 4,578.18 mi (7,367.86 km) |
| Mason City to San Fausto de Campcentellas | 4,583.16 mi (7,375.89 km) |
| Mason City to San Feliu de Guixols | 4,603.88 mi (7,409.23 km) |
| Mason City to San Feliu de Llobregat | 4,580.27 mi (7,371.23 km) |
| Mason City to San Fernando | 4,427.19 mi (7,124.87 km) |
| Mason City to San Fernando de Henares | 4,385.07 mi (7,057.08 km) |
| Mason City to San Fructuoso de Bages | 4,557.83 mi (7,335.11 km) |
| Mason City to San Javier | 4,609.12 mi (7,417.66 km) |
| Mason City to San Juan de Alicante | 4,601.17 mi (7,404.87 km) |
| Mason City to San Juan de Aznalfarache | 4,399.07 mi (7,079.63 km) |
| Mason City to San Juan de Vilasar | 4,589.46 mi (7,386.03 km) |
| Mason City to San Juan del Puerto | 4,364.54 mi (7,024.05 km) |
| Mason City to San Juan Despi | 4,581.50 mi (7,373.22 km) |
