| Mason City to Kecskemet | 4,989.22 mi (8,029.37 km) |
| Mason City to Kerepestarcsa | 4,943.76 mi (7,956.21 km) |
| Mason City to Keszthely | 4,913.40 mi (7,907.35 km) |
| Mason City to Kiskoros | 4,989.60 mi (8,029.99 km) |
| Mason City to Kiskunfelegyhaza | 5,004.41 mi (8,053.82 km) |
| Mason City to Kiskunhalas | 5,005.69 mi (8,055.87 km) |
| Mason City to Kiskunlachaza | 4,952.44 mi (7,970.19 km) |
| Mason City to Kiskunmajsa | 5,011.07 mi (8,064.53 km) |
| Mason City to Kisujszallas | 5,009.55 mi (8,062.10 km) |
| Mason City to Kisvarda | 5,002.49 mi (8,050.73 km) |
| Mason City to Komarom | 4,896.54 mi (7,880.23 km) |
| Mason City to Komlo | 4,975.82 mi (8,007.81 km) |
| Mason City to Kormend | 4,879.92 mi (7,853.47 km) |
| Mason City to Koszeg | 4,860.53 mi (7,822.26 km) |
| Mason City to Lajosmizse | 4,978.94 mi (8,012.84 km) |
