| Mason City to Floha | 4,583.43 mi (7,376.33 km) |
| Mason City to Florsheim | 4,460.99 mi (7,179.27 km) |
| Mason City to Florstadt | 4,463.37 mi (7,183.11 km) |
| Mason City to Forchheim | 4,565.23 mi (7,347.03 km) |
| Mason City to Foritz | 4,543.98 mi (7,312.82 km) |
| Mason City to Forst (Lausitz) | 4,595.46 mi (7,395.67 km) |
| Mason City to Frankenberg | 4,579.87 mi (7,370.58 km) |
| Mason City to Frankenberg | 4,429.70 mi (7,128.91 km) |
| Mason City to Frankenthal | 4,478.50 mi (7,207.46 km) |
| Mason City to Frankfurt | 4,465.75 mi (7,186.93 km) |
| Mason City to Frankfurt (Oder) | 4,565.43 mi (7,347.35 km) |
| Mason City to Frechen | 4,366.78 mi (7,027.66 km) |
| Mason City to Freiberg | 4,589.97 mi (7,386.84 km) |
| Mason City to Freiberg am Neckar | 4,534.27 mi (7,297.21 km) |
| Mason City to Freiburg im Breisgau | 4,525.94 mi (7,283.80 km) |
