| Omaha to Karditsa | 5,639.30 mi (9,075.57 km) |
| Omaha to Kastoria | 5,557.40 mi (8,943.77 km) |
| Omaha to Katerini | 5,613.84 mi (9,034.60 km) |
| Omaha to Keratsini | 5,772.52 mi (9,289.97 km) |
| Omaha to Kerkyra | 5,554.08 mi (8,938.44 km) |
| Omaha to Kiato | 5,739.07 mi (9,236.14 km) |
| Omaha to Kifisia | 5,773.59 mi (9,291.70 km) |
| Omaha to Kilkis | 5,589.79 mi (8,995.89 km) |
| Omaha to Komotini | 5,671.00 mi (9,126.59 km) |
| Omaha to Korinthos | 5,749.19 mi (9,252.43 km) |
| Omaha to Koropi | 5,785.17 mi (9,310.34 km) |
| Omaha to Korydallos | 5,772.85 mi (9,290.50 km) |
| Omaha to Kos | 5,959.30 mi (9,590.57 km) |
| Omaha to Kozani | 5,586.80 mi (8,991.08 km) |
| Omaha to Lagos | 5,659.52 mi (9,108.11 km) |
