| Johnstown to Karditsa | 5,013.60 mi (8,068.62 km) |
| Johnstown to Kastoria | 4,937.56 mi (7,946.24 km) |
| Johnstown to Katerini | 4,999.33 mi (8,045.64 km) |
| Johnstown to Keratsini | 5,145.71 mi (8,281.21 km) |
| Johnstown to Kerkyra | 4,918.64 mi (7,915.78 km) |
| Johnstown to Kiato | 5,107.21 mi (8,219.26 km) |
| Johnstown to Kifisia | 5,148.99 mi (8,286.50 km) |
| Johnstown to Kilkis | 4,983.68 mi (8,020.46 km) |
| Johnstown to Komotini | 5,081.89 mi (8,178.51 km) |
| Johnstown to Korinthos | 5,117.85 mi (8,236.39 km) |
| Johnstown to Koropi | 5,159.43 mi (8,303.30 km) |
| Johnstown to Korydallos | 5,146.38 mi (8,282.29 km) |
| Johnstown to Kos | 5,346.84 mi (8,604.91 km) |
| Johnstown to Kozani | 4,968.21 mi (7,995.56 km) |
| Johnstown to Lagos | 5,067.62 mi (8,155.55 km) |
