| Glen Burnie to Karlovo | 4,950.31 mi (7,966.76 km) |
| Glen Burnie to Karnobat | 5,038.64 mi (8,108.91 km) |
| Glen Burnie to Kavarna | 5,058.00 mi (8,140.06 km) |
| Glen Burnie to Kazanlak | 4,975.51 mi (8,007.31 km) |
| Glen Burnie to Knezha | 4,885.75 mi (7,862.86 km) |
| Glen Burnie to Kostinbrod | 4,878.21 mi (7,850.71 km) |
| Glen Burnie to Kozloduy | 4,860.09 mi (7,821.55 km) |
| Glen Burnie to Kyustendil | 4,877.77 mi (7,850.02 km) |
| Glen Burnie to Levski | 4,933.59 mi (7,939.85 km) |
| Glen Burnie to Lom | 4,838.32 mi (7,786.52 km) |
| Glen Burnie to Lovech | 4,926.38 mi (7,928.24 km) |
| Glen Burnie to Lukovit | 4,901.39 mi (7,888.02 km) |
| Glen Burnie to Lyaskovets | 4,968.14 mi (7,995.45 km) |
| Glen Burnie to Mezdra | 4,884.44 mi (7,860.75 km) |
| Glen Burnie to Momchilgrad | 5,021.51 mi (8,081.34 km) |
