| Mason City to Friesoythe | 4,316.53 mi (6,946.78 km) |
| Mason City to Fritzlar | 4,443.28 mi (7,150.76 km) |
| Mason City to Frohburg | 4,557.32 mi (7,334.29 km) |
| Mason City to Frondenberg | 4,376.94 mi (7,044.00 km) |
| Mason City to Fulda | 4,481.53 mi (7,212.33 km) |
| Mason City to Fuldabruck | 4,444.47 mi (7,152.68 km) |
| Mason City to Fuldatal | 4,442.45 mi (7,149.43 km) |
| Mason City to Furstenau | 4,330.62 mi (6,969.46 km) |
| Mason City to Furstenfeldbruck | 4,640.10 mi (7,467.52 km) |
| Mason City to Furstenwalde | 4,548.73 mi (7,320.47 km) |
| Mason City to Furth | 4,488.74 mi (7,223.93 km) |
| Mason City to Furth | 4,574.30 mi (7,361.63 km) |
| Mason City to Furth im Wald | 4,644.72 mi (7,474.95 km) |
| Mason City to Furtwangen im Schwarzwald | 4,536.62 mi (7,300.99 km) |
| Mason City to Fussen | 4,647.42 mi (7,479.30 km) |
