| Okmulgee to Karditsa | 5,921.11 mi (9,529.10 km) |
| Okmulgee to Kastoria | 5,841.32 mi (9,400.70 km) |
| Okmulgee to Katerini | 5,900.10 mi (9,495.30 km) |
| Okmulgee to Keratsini | 6,054.31 mi (9,743.47 km) |
| Okmulgee to Kerkyra | 5,831.52 mi (9,384.92 km) |
| Okmulgee to Kiato | 6,018.64 mi (9,686.06 km) |
| Okmulgee to Kifisia | 6,056.30 mi (9,746.67 km) |
| Okmulgee to Kilkis | 5,879.28 mi (9,461.79 km) |
| Okmulgee to Komotini | 5,967.23 mi (9,603.33 km) |
| Okmulgee to Korinthos | 6,029.01 mi (9,702.76 km) |
| Okmulgee to Koropi | 6,067.45 mi (9,764.62 km) |
| Okmulgee to Korydallos | 6,054.78 mi (9,744.23 km) |
| Okmulgee to Kos | 6,247.56 mi (10,054.48 km) |
| Okmulgee to Kozani | 5,871.33 mi (9,448.99 km) |
| Okmulgee to Lagos | 5,954.67 mi (9,583.12 km) |
