| Mason City to Islahiye | 6,065.16 mi (9,760.93 km) |
| Mason City to Isparta | 5,828.43 mi (9,379.96 km) |
| Mason City to Istanbul | 5,599.05 mi (9,010.80 km) |
| Mason City to Izmir | 5,677.33 mi (9,136.78 km) |
| Mason City to Kadinhani | 5,856.62 mi (9,425.32 km) |
| Mason City to Kadirli | 6,028.91 mi (9,702.60 km) |
| Mason City to Kagithane | 5,596.28 mi (9,006.34 km) |
| Mason City to Kahramanmaras | 6,042.37 mi (9,724.26 km) |
| Mason City to Kahta | 6,081.91 mi (9,787.89 km) |
| Mason City to Kaman | 5,842.53 mi (9,402.64 km) |
| Mason City to Kangal | 5,961.20 mi (9,593.63 km) |
| Mason City to Kapakli | 5,549.54 mi (8,931.11 km) |
| Mason City to Karaagac | 6,075.73 mi (9,777.95 km) |
| Mason City to Karaagac | 5,550.77 mi (8,933.10 km) |
| Mason City to Karabuk | 5,705.73 mi (9,182.49 km) |
