| Catonsville to Devnya | 5,037.34 mi (8,106.82 km) |
| Catonsville to Dimitrovgrad | 5,007.98 mi (8,059.57 km) |
| Catonsville to Dobrich | 5,032.85 mi (8,099.59 km) |
| Catonsville to Dospat | 4,965.93 mi (7,991.89 km) |
| Catonsville to Dupnitsa | 4,897.36 mi (7,881.54 km) |
| Catonsville to Elhovo | 5,042.22 mi (8,114.66 km) |
| Catonsville to Etropole | 4,910.26 mi (7,902.30 km) |
| Catonsville to Gabrovo | 4,962.94 mi (7,987.08 km) |
| Catonsville to Gorna Oryahovitsa | 4,966.55 mi (7,992.89 km) |
| Catonsville to Gotse Delchev | 4,951.44 mi (7,968.57 km) |
| Catonsville to Harmanli | 5,025.11 mi (8,087.13 km) |
| Catonsville to Haskovo | 5,011.54 mi (8,065.29 km) |
| Catonsville to Ihtiman | 4,919.02 mi (7,916.39 km) |
| Catonsville to Isperih | 4,987.09 mi (8,025.95 km) |
| Catonsville to Kardzhali | 5,015.28 mi (8,071.32 km) |
