| Catonsville to Bingen am Rhein | 4,001.92 mi (6,440.47 km) |
| Catonsville to Birkenau | 4,046.36 mi (6,511.99 km) |
| Catonsville to Birkenfeld | 4,063.99 mi (6,540.36 km) |
| Catonsville to Bischofsheim | 4,019.65 mi (6,469.00 km) |
| Catonsville to Bischofswerda | 4,214.18 mi (6,782.06 km) |
| Catonsville to Bisingen | 4,092.36 mi (6,586.01 km) |
| Catonsville to Bissendorf | 3,948.91 mi (6,355.16 km) |
| Catonsville to Bitburg | 3,946.48 mi (6,351.25 km) |
| Catonsville to Bitterfeld | 4,127.24 mi (6,642.15 km) |
| Catonsville to Blankenburg | 4,069.67 mi (6,549.50 km) |
| Catonsville to Blankenfelde | 4,145.92 mi (6,672.21 km) |
| Catonsville to Blaubeuren | 4,125.00 mi (6,638.55 km) |
| Catonsville to Bleicherode | 4,065.54 mi (6,542.85 km) |
| Catonsville to Blieskastel | 3,996.49 mi (6,431.73 km) |
| Catonsville to Blomberg | 3,992.88 mi (6,425.92 km) |
