| Mason City to Forli | 4,846.83 mi (7,800.21 km) |
| Mason City to Forlimpopoli | 4,852.20 mi (7,808.87 km) |
| Mason City to Formello | 4,959.20 mi (7,981.06 km) |
| Mason City to Formia | 5,043.61 mi (8,116.90 km) |
| Mason City to Formigine | 4,788.35 mi (7,706.10 km) |
| Mason City to Fossano | 4,670.31 mi (7,516.14 km) |
| Mason City to Fossombrone | 4,899.81 mi (7,885.48 km) |
| Mason City to Francavilla al Mare | 5,014.95 mi (8,070.79 km) |
| Mason City to Francavilla Fontana | 5,227.49 mi (8,412.83 km) |
| Mason City to Francofonte | 5,285.43 mi (8,506.07 km) |
| Mason City to Frascati | 4,982.37 mi (8,018.35 km) |
| Mason City to Frattamaggiore | 5,084.67 mi (8,182.98 km) |
| Mason City to Frattaminore | 5,083.24 mi (8,180.69 km) |
| Mason City to Frosinone | 5,016.24 mi (8,072.85 km) |
| Mason City to Fucecchio | 4,822.93 mi (7,761.76 km) |
