| Catonsville to Brandenburg | 4,111.12 mi (6,616.20 km) |
| Catonsville to Brandis | 4,147.19 mi (6,674.25 km) |
| Catonsville to Braunfels | 4,005.58 mi (6,446.36 km) |
| Catonsville to Braunsbedra | 4,121.35 mi (6,632.68 km) |
| Catonsville to Braunschweig | 4,038.70 mi (6,499.66 km) |
| Catonsville to Breckerfeld | 3,948.01 mi (6,353.70 km) |
| Catonsville to Breisach am Rhein | 4,045.32 mi (6,510.32 km) |
| Catonsville to Bremen | 3,950.03 mi (6,356.96 km) |
| Catonsville to Bremerhaven | 3,929.17 mi (6,323.38 km) |
| Catonsville to Bremervorde | 3,951.76 mi (6,359.75 km) |
| Catonsville to Bretten | 4,061.89 mi (6,536.98 km) |
| Catonsville to Bretzfeld | 4,087.12 mi (6,577.59 km) |
| Catonsville to Brieselang | 4,123.67 mi (6,636.40 km) |
| Catonsville to Brilon | 3,987.90 mi (6,417.90 km) |
| Catonsville to Bruchhausen-Vilsen | 3,964.53 mi (6,380.30 km) |
