| Cincinnati to Karlovo | 5,263.27 mi (8,470.42 km) |
| Cincinnati to Karnobat | 5,346.34 mi (8,604.10 km) |
| Cincinnati to Kavarna | 5,359.07 mi (8,624.59 km) |
| Cincinnati to Kazanlak | 5,287.15 mi (8,508.85 km) |
| Cincinnati to Knezha | 5,196.95 mi (8,363.69 km) |
| Cincinnati to Kostinbrod | 5,194.22 mi (8,359.28 km) |
| Cincinnati to Kozloduy | 5,170.94 mi (8,321.82 km) |
| Cincinnati to Kyustendil | 5,197.16 mi (8,364.03 km) |
| Cincinnati to Levski | 5,242.84 mi (8,437.54 km) |
| Cincinnati to Lom | 5,150.15 mi (8,288.36 km) |
| Cincinnati to Lovech | 5,237.57 mi (8,429.05 km) |
| Cincinnati to Lukovit | 5,213.61 mi (8,390.50 km) |
| Cincinnati to Lyaskovets | 5,277.06 mi (8,492.61 km) |
| Cincinnati to Mezdra | 5,197.97 mi (8,365.33 km) |
| Cincinnati to Momchilgrad | 5,337.41 mi (8,589.74 km) |
