| Mason City to Kelkheim (Taunus) | 4,456.45 mi (7,171.97 km) |
| Mason City to Kelsterbach | 4,462.52 mi (7,181.74 km) |
| Mason City to Kemberg | 4,527.86 mi (7,286.88 km) |
| Mason City to Kempen | 4,334.56 mi (6,975.81 km) |
| Mason City to Kempten | 4,626.34 mi (7,445.38 km) |
| Mason City to Kenzingen | 4,514.60 mi (7,265.54 km) |
| Mason City to Kerpen | 4,364.39 mi (7,023.80 km) |
| Mason City to Ketsch | 4,492.12 mi (7,229.37 km) |
| Mason City to Kevelaer | 4,319.85 mi (6,952.12 km) |
| Mason City to Kiel | 4,337.84 mi (6,981.07 km) |
| Mason City to Kierspe | 4,384.04 mi (7,055.43 km) |
| Mason City to Kirchhain | 4,444.04 mi (7,152.00 km) |
| Mason City to Kirchheim bei Munchen | 4,657.77 mi (7,495.96 km) |
| Mason City to Kirchheim unter Teck | 4,555.50 mi (7,331.37 km) |
| Mason City to Kirchhundem | 4,403.34 mi (7,086.49 km) |
