| Olsztyn to Bougival | 858.43 mi (1,381.50 km) |
| Olsztyn to Bouguenais | 1,067.54 mi (1,718.05 km) |
| Olsztyn to Boulogne-Billancourt | 855.48 mi (1,376.76 km) |
| Olsztyn to Boulogne-sur-Mer | 822.58 mi (1,323.82 km) |
| Olsztyn to Bourg-de-Peage | 916.18 mi (1,474.45 km) |
| Olsztyn to Bourg-en-Bresse | 852.95 mi (1,372.68 km) |
| Olsztyn to Bourg-la-Reine | 854.53 mi (1,375.23 km) |
| Olsztyn to Bourg-les-Valence | 925.91 mi (1,490.10 km) |
| Olsztyn to Bourges | 916.67 mi (1,475.24 km) |
| Olsztyn to Bourgoin-Jallieu | 881.36 mi (1,418.41 km) |
| Olsztyn to Bressuire | 1,036.62 mi (1,668.27 km) |
| Olsztyn to Brest | 1,138.84 mi (1,832.78 km) |
| Olsztyn to Bretigny-sur-Orge | 860.87 mi (1,385.44 km) |
| Olsztyn to Breuillet | 867.75 mi (1,396.51 km) |
| Olsztyn to Briancon | 871.82 mi (1,403.06 km) |
