| Great Falls to Karditsa | 5,781.95 mi (9,305.15 km) |
| Great Falls to Kastoria | 5,695.91 mi (9,166.68 km) |
| Great Falls to Katerini | 5,743.13 mi (9,242.67 km) |
| Great Falls to Keratsini | 5,911.12 mi (9,513.02 km) |
| Great Falls to Kerkyra | 5,713.00 mi (9,194.18 km) |
| Great Falls to Kiato | 5,885.64 mi (9,472.03 km) |
| Great Falls to Kifisia | 5,909.26 mi (9,510.03 km) |
| Great Falls to Kilkis | 5,709.38 mi (9,188.36 km) |
| Great Falls to Komotini | 5,765.75 mi (9,279.08 km) |
| Great Falls to Korinthos | 5,894.68 mi (9,486.57 km) |
| Great Falls to Koropi | 5,921.86 mi (9,530.31 km) |
| Great Falls to Korydallos | 5,910.98 mi (9,512.80 km) |
| Great Falls to Kos | 6,071.52 mi (9,771.17 km) |
| Great Falls to Kozani | 5,722.46 mi (9,209.40 km) |
| Great Falls to Lagos | 5,758.24 mi (9,266.99 km) |
