| Mason City to Karahalli | 5,763.59 mi (9,275.60 km) |
| Mason City to Karakocan | 6,054.93 mi (9,744.47 km) |
| Mason City to Karakopru | 6,121.50 mi (9,851.60 km) |
| Mason City to Karaman | 5,948.10 mi (9,572.54 km) |
| Mason City to Karapinar | 5,929.02 mi (9,541.84 km) |
| Mason City to Karatas | 6,052.25 mi (9,740.15 km) |
| Mason City to Karatepe | 5,647.06 mi (9,088.07 km) |
| Mason City to Karayilan | 6,070.30 mi (9,769.21 km) |
| Mason City to Kargipinar | 6,015.64 mi (9,681.23 km) |
| Mason City to Karkamis | 6,117.96 mi (9,845.90 km) |
| Mason City to Karliova | 6,062.18 mi (9,756.14 km) |
| Mason City to Kars | 6,041.30 mi (9,722.53 km) |
| Mason City to Kartal | 5,613.53 mi (9,034.10 km) |
| Mason City to Kas | 5,882.74 mi (9,467.36 km) |
| Mason City to Kastamonu | 5,731.17 mi (9,223.43 km) |
