| Opalenica to Bougival | 668.46 mi (1,075.78 km) |
| Opalenica to Bouguenais | 876.77 mi (1,411.02 km) |
| Opalenica to Boulogne-Billancourt | 665.24 mi (1,070.60 km) |
| Opalenica to Boulogne-sur-Mer | 644.41 mi (1,037.08 km) |
| Opalenica to Bourg-de-Peage | 720.33 mi (1,159.26 km) |
| Opalenica to Bourg-en-Bresse | 656.11 mi (1,055.91 km) |
| Opalenica to Bourg-la-Reine | 663.95 mi (1,068.52 km) |
| Opalenica to Bourg-les-Valence | 730.02 mi (1,174.85 km) |
| Opalenica to Bourges | 721.22 mi (1,160.69 km) |
| Opalenica to Bourgoin-Jallieu | 685.07 mi (1,102.51 km) |
| Opalenica to Bressuire | 843.55 mi (1,357.56 km) |
| Opalenica to Brest | 956.71 mi (1,539.67 km) |
| Opalenica to Bretigny-sur-Orge | 669.65 mi (1,077.69 km) |
| Opalenica to Breuillet | 676.54 mi (1,088.79 km) |
| Opalenica to Briancon | 678.43 mi (1,091.82 km) |
