| Ashburn to Karlovo | 4,991.20 mi (8,032.56 km) |
| Ashburn to Karnobat | 5,079.10 mi (8,174.03 km) |
| Ashburn to Kavarna | 5,097.90 mi (8,204.28 km) |
| Ashburn to Kazanlak | 5,016.29 mi (8,072.94 km) |
| Ashburn to Knezha | 4,926.48 mi (7,928.40 km) |
| Ashburn to Kostinbrod | 4,919.33 mi (7,916.90 km) |
| Ashburn to Kozloduy | 4,900.78 mi (7,887.04 km) |
| Ashburn to Kyustendil | 4,919.18 mi (7,916.65 km) |
| Ashburn to Levski | 4,974.16 mi (8,005.14 km) |
| Ashburn to Lom | 4,879.08 mi (7,852.13 km) |
| Ashburn to Lovech | 4,967.11 mi (7,993.79 km) |
| Ashburn to Lukovit | 4,942.20 mi (7,953.70 km) |
| Ashburn to Lyaskovets | 5,008.69 mi (8,060.71 km) |
| Ashburn to Mezdra | 4,925.36 mi (7,926.61 km) |
| Ashburn to Momchilgrad | 5,062.65 mi (8,147.56 km) |
