| Washington Court House to Karlovo | 5,202.82 mi (8,373.12 km) |
| Washington Court House to Karnobat | 5,286.28 mi (8,507.44 km) |
| Washington Court House to Kavarna | 5,299.51 mi (8,528.74 km) |
| Washington Court House to Kazanlak | 5,226.80 mi (8,411.72 km) |
| Washington Court House to Knezha | 5,136.61 mi (8,266.57 km) |
| Washington Court House to Kostinbrod | 5,133.53 mi (8,261.62 km) |
| Washington Court House to Kozloduy | 5,110.62 mi (8,224.74 km) |
| Washington Court House to Kyustendil | 5,136.25 mi (8,265.99 km) |
| Washington Court House to Levski | 5,182.65 mi (8,340.66 km) |
| Washington Court House to Lom | 5,089.75 mi (8,191.16 km) |
| Washington Court House to Lovech | 5,177.23 mi (8,331.95 km) |
| Washington Court House to Lukovit | 5,153.20 mi (8,293.28 km) |
| Washington Court House to Lyaskovets | 5,216.90 mi (8,395.79 km) |
| Washington Court House to Mezdra | 5,137.46 mi (8,267.95 km) |
| Washington Court House to Momchilgrad | 5,276.76 mi (8,492.13 km) |
