| Mason City to Eybens | 4,568.60 mi (7,352.44 km) |
| Mason City to Eysines | 4,327.82 mi (6,964.95 km) |
| Mason City to Ezanville | 4,281.39 mi (6,890.23 km) |
| Mason City to Faches-Thumesnil | 4,246.09 mi (6,833.43 km) |
| Mason City to Fameck | 4,408.11 mi (7,094.17 km) |
| Mason City to Fecamp | 4,179.31 mi (6,725.95 km) |
| Mason City to Ferney-Voltaire | 4,535.24 mi (7,298.77 km) |
| Mason City to Feyzin | 4,512.24 mi (7,261.75 km) |
| Mason City to Figeac | 4,445.98 mi (7,155.11 km) |
| Mason City to Firminy | 4,502.11 mi (7,245.45 km) |
| Mason City to Flers | 4,181.67 mi (6,729.74 km) |
| Mason City to Fleury-les-Aubrais | 4,308.04 mi (6,933.13 km) |
| Mason City to Fleury-Merogis | 4,297.10 mi (6,915.51 km) |
| Mason City to Floirac | 4,334.74 mi (6,976.09 km) |
| Mason City to Florange | 4,407.51 mi (7,093.20 km) |
