| Karlovo to Brignais | 1,012.95 mi (1,630.18 km) |
| Karlovo to Brignoles | 946.33 mi (1,522.96 km) |
| Karlovo to Brive-la-Gaillarde | 1,167.53 mi (1,878.95 km) |
| Karlovo to Bron | 1,005.66 mi (1,618.46 km) |
| Karlovo to Bruay-sur-l'Escaut | 1,138.63 mi (1,832.45 km) |
| Karlovo to Bruges | 1,272.54 mi (2,047.96 km) |
| Karlovo to Brumath | 923.49 mi (1,486.21 km) |
| Karlovo to Brunoy | 1,150.00 mi (1,850.74 km) |
| Karlovo to Bruz | 1,334.70 mi (2,147.99 km) |
| Karlovo to Bry-sur-Marne | 1,151.46 mi (1,853.10 km) |
| Karlovo to Bully-les-Mines | 1,173.48 mi (1,888.54 km) |
| Karlovo to Bures-sur-Yvette | 1,165.24 mi (1,875.27 km) |
| Karlovo to Bussy-Saint-Georges | 1,143.70 mi (1,840.60 km) |
| Karlovo to Buxerolles | 1,228.10 mi (1,976.44 km) |
| Karlovo to Cabestany | 1,107.79 mi (1,782.81 km) |
