| Karczew to Brie-Comte-Robert | 851.17 mi (1,369.83 km) |
| Karczew to Brignais | 867.68 mi (1,396.39 km) |
| Karczew to Brignoles | 922.72 mi (1,484.98 km) |
| Karczew to Brive-la-Gaillarde | 1,015.22 mi (1,633.83 km) |
| Karczew to Bron | 858.79 mi (1,382.09 km) |
| Karczew to Bruay-sur-l'Escaut | 772.89 mi (1,243.84 km) |
| Karczew to Bruges | 1,112.12 mi (1,789.79 km) |
| Karczew to Brumath | 638.49 mi (1,027.55 km) |
| Karczew to Brunoy | 855.51 mi (1,376.81 km) |
| Karczew to Bruz | 1,053.00 mi (1,694.64 km) |
| Karczew to Bry-sur-Marne | 850.95 mi (1,369.48 km) |
| Karczew to Bully-les-Mines | 806.69 mi (1,298.24 km) |
| Karczew to Bures-sur-Yvette | 869.96 mi (1,400.06 km) |
| Karczew to Bussy-Saint-Georges | 843.52 mi (1,357.51 km) |
| Karczew to Buxerolles | 1,009.91 mi (1,625.29 km) |
