| Henderson to Karlovo | 6,441.97 mi (10,367.35 km) |
| Henderson to Karnobat | 6,499.08 mi (10,459.26 km) |
| Henderson to Kavarna | 6,484.44 mi (10,435.70 km) |
| Henderson to Kazanlak | 6,459.21 mi (10,395.10 km) |
| Henderson to Knezha | 6,372.43 mi (10,255.44 km) |
| Henderson to Kostinbrod | 6,388.99 mi (10,282.09 km) |
| Henderson to Kozloduy | 6,346.55 mi (10,213.78 km) |
| Henderson to Kyustendil | 6,405.25 mi (10,308.26 km) |
| Henderson to Levski | 6,407.89 mi (10,312.51 km) |
| Henderson to Lom | 6,330.83 mi (10,188.49 km) |
| Henderson to Lovech | 6,410.67 mi (10,316.97 km) |
| Henderson to Lukovit | 6,392.23 mi (10,287.31 km) |
| Henderson to Lyaskovets | 6,438.82 mi (10,362.29 km) |
| Henderson to Mezdra | 6,382.66 mi (10,271.90 km) |
| Henderson to Momchilgrad | 6,523.76 mi (10,498.98 km) |
