| Omaha to Karlovo | 5,569.61 mi (8,963.42 km) |
| Omaha to Karnobat | 5,641.55 mi (9,079.20 km) |
| Omaha to Kavarna | 5,641.80 mi (9,079.60 km) |
| Omaha to Kazanlak | 5,590.66 mi (8,997.29 km) |
| Omaha to Knezha | 5,501.00 mi (8,853.01 km) |
| Omaha to Kostinbrod | 5,507.33 mi (8,863.19 km) |
| Omaha to Kozloduy | 5,474.75 mi (8,810.75 km) |
| Omaha to Kyustendil | 5,516.62 mi (8,878.14 km) |
| Omaha to Levski | 5,542.55 mi (8,919.87 km) |
| Omaha to Lom | 5,456.10 mi (8,780.75 km) |
| Omaha to Lovech | 5,540.98 mi (8,917.34 km) |
| Omaha to Lukovit | 5,519.34 mi (8,882.51 km) |
| Omaha to Lyaskovets | 5,575.64 mi (8,973.13 km) |
| Omaha to Mezdra | 5,506.37 mi (8,861.64 km) |
| Omaha to Momchilgrad | 5,648.19 mi (9,089.88 km) |
