| Johnstown to Glyka Nera | 5,154.34 mi (8,295.11 km) |
| Johnstown to Grevena | 4,962.53 mi (7,986.42 km) |
| Johnstown to Ialysos | 5,404.72 mi (8,698.06 km) |
| Johnstown to Ilion | 5,146.28 mi (8,282.14 km) |
| Johnstown to Ilioupoli | 5,152.78 mi (8,292.60 km) |
| Johnstown to Ioannina | 4,956.26 mi (7,976.33 km) |
| Johnstown to Irakleio | 5,326.86 mi (8,572.75 km) |
| Johnstown to Irakleio | 5,148.35 mi (8,285.47 km) |
| Johnstown to Kaisariani | 5,151.59 mi (8,290.68 km) |
| Johnstown to Kalamaria | 5,004.27 mi (8,053.60 km) |
| Johnstown to Kalamata | 5,122.28 mi (8,243.51 km) |
| Johnstown to Kallithea | 5,149.94 mi (8,288.03 km) |
| Johnstown to Kalymnos | 5,330.16 mi (8,578.06 km) |
| Johnstown to Kalyvia Thorikou | 5,164.19 mi (8,310.96 km) |
| Johnstown to Kamatero | 5,145.63 mi (8,281.09 km) |
