| Mason City to Kirchlengern | 4,376.40 mi (7,043.14 km) |
| Mason City to Kirchlinteln | 4,368.47 mi (7,030.37 km) |
| Mason City to Kirchseeon | 4,666.99 mi (7,510.79 km) |
| Mason City to Kirchzarten | 4,530.79 mi (7,291.59 km) |
| Mason City to Kirkel | 4,449.23 mi (7,160.35 km) |
| Mason City to Kissing | 4,625.07 mi (7,443.33 km) |
| Mason City to Kisslegg | 4,608.34 mi (7,416.40 km) |
| Mason City to Kitzingen | 4,533.73 mi (7,296.33 km) |
| Mason City to Kleinblittersdorf | 4,447.45 mi (7,157.48 km) |
| Mason City to Kleve | 4,307.69 mi (6,932.55 km) |
| Mason City to Klipphausen | 4,588.63 mi (7,384.68 km) |
| Mason City to Klotze | 4,442.78 mi (7,149.97 km) |
| Mason City to Koblenz | 4,417.23 mi (7,108.85 km) |
| Mason City to Kolbermoor | 4,683.35 mi (7,537.12 km) |
| Mason City to Kolkwitz | 4,582.14 mi (7,374.24 km) |
