| Glen Burnie to Devnya | 5,037.05 mi (8,106.34 km) |
| Glen Burnie to Dimitrovgrad | 5,007.34 mi (8,058.53 km) |
| Glen Burnie to Dobrich | 5,032.63 mi (8,099.23 km) |
| Glen Burnie to Dospat | 4,965.10 mi (7,990.56 km) |
| Glen Burnie to Dupnitsa | 4,896.54 mi (7,880.22 km) |
| Glen Burnie to Elhovo | 5,041.67 mi (8,113.79 km) |
| Glen Burnie to Etropole | 4,909.60 mi (7,901.24 km) |
| Glen Burnie to Gabrovo | 4,962.40 mi (7,986.21 km) |
| Glen Burnie to Gorna Oryahovitsa | 4,966.08 mi (7,992.13 km) |
| Glen Burnie to Gotse Delchev | 4,950.56 mi (7,967.16 km) |
| Glen Burnie to Harmanli | 5,024.47 mi (8,086.11 km) |
| Glen Burnie to Haskovo | 5,010.87 mi (8,064.22 km) |
| Glen Burnie to Ihtiman | 4,918.28 mi (7,915.21 km) |
| Glen Burnie to Isperih | 4,986.81 mi (8,025.49 km) |
| Glen Burnie to Kardzhali | 5,014.56 mi (8,070.16 km) |
