| Catonsville to Brie-Comte-Robert | 3,818.15 mi (6,144.72 km) |
| Catonsville to Brignais | 3,994.15 mi (6,427.96 km) |
| Catonsville to Brignoles | 4,121.03 mi (6,632.16 km) |
| Catonsville to Brive-la-Gaillarde | 3,866.74 mi (6,222.91 km) |
| Catonsville to Bron | 3,999.19 mi (6,436.08 km) |
| Catonsville to Bruay-sur-l'Escaut | 3,812.78 mi (6,136.07 km) |
| Catonsville to Bruges | 3,778.13 mi (6,080.31 km) |
| Catonsville to Brumath | 4,029.90 mi (6,485.50 km) |
| Catonsville to Brunoy | 3,813.50 mi (6,137.24 km) |
| Catonsville to Bruz | 3,648.27 mi (5,871.32 km) |
| Catonsville to Bry-sur-Marne | 3,810.53 mi (6,132.46 km) |
| Catonsville to Bully-les-Mines | 3,778.27 mi (6,080.53 km) |
| Catonsville to Bures-sur-Yvette | 3,799.03 mi (6,113.95 km) |
| Catonsville to Bussy-Saint-Georges | 3,817.93 mi (6,144.36 km) |
| Catonsville to Buxerolles | 3,775.44 mi (6,075.98 km) |
