| Catonsville to Beuvry | 3,774.49 mi (6,074.45 km) |
| Catonsville to Beziers | 3,994.98 mi (6,429.30 km) |
| Catonsville to Bezons | 3,795.51 mi (6,108.29 km) |
| Catonsville to Biarritz | 3,773.01 mi (6,072.07 km) |
| Catonsville to Biganos | 3,768.01 mi (6,064.02 km) |
| Catonsville to Billere | 3,831.40 mi (6,166.04 km) |
| Catonsville to Biot | 4,160.00 mi (6,694.88 km) |
| Catonsville to Biscarrosse | 3,766.34 mi (6,061.33 km) |
| Catonsville to Bischheim | 4,035.17 mi (6,493.98 km) |
| Catonsville to Bischwiller | 4,035.02 mi (6,493.74 km) |
| Catonsville to Blagnac | 3,903.56 mi (6,282.18 km) |
| Catonsville to Blain | 3,660.66 mi (5,891.27 km) |
| Catonsville to Blanquefort | 3,776.25 mi (6,077.29 km) |
| Catonsville to Blois | 3,792.02 mi (6,102.67 km) |
| Catonsville to Bobigny | 3,805.26 mi (6,123.97 km) |
