| Mason City to Glyka Nera | 5,584.25 mi (8,986.99 km) |
| Mason City to Grevena | 5,389.86 mi (8,674.14 km) |
| Mason City to Ialysos | 5,819.68 mi (9,365.88 km) |
| Mason City to Ilion | 5,576.77 mi (8,974.95 km) |
| Mason City to Ilioupoli | 5,583.76 mi (8,986.20 km) |
| Mason City to Ioannina | 5,390.49 mi (8,675.15 km) |
| Mason City to Irakleio | 5,769.61 mi (9,285.28 km) |
| Mason City to Irakleio | 5,578.30 mi (8,977.40 km) |
| Mason City to Kaisariani | 5,582.24 mi (8,983.75 km) |
| Mason City to Kalamaria | 5,418.39 mi (8,720.06 km) |
| Mason City to Kalamata | 5,570.41 mi (8,964.71 km) |
| Mason City to Kallithea | 5,581.10 mi (8,981.91 km) |
| Mason City to Kalymnos | 5,748.24 mi (9,250.90 km) |
| Mason City to Kalyvia Thorikou | 5,594.95 mi (9,004.20 km) |
| Mason City to Kamatero | 5,575.83 mi (8,973.44 km) |
