| Otwock to Bougival | 867.44 mi (1,396.01 km) |
| Otwock to Bouguenais | 1,074.00 mi (1,728.44 km) |
| Otwock to Boulogne-Billancourt | 863.95 mi (1,390.40 km) |
| Otwock to Boulogne-sur-Mer | 849.50 mi (1,367.14 km) |
| Otwock to Bourg-de-Peage | 885.05 mi (1,424.34 km) |
| Otwock to Bourg-en-Bresse | 829.21 mi (1,334.48 km) |
| Otwock to Bourg-la-Reine | 862.31 mi (1,387.75 km) |
| Otwock to Bourg-les-Valence | 894.85 mi (1,440.12 km) |
| Otwock to Bourges | 910.41 mi (1,465.16 km) |
| Otwock to Bourgoin-Jallieu | 852.95 mi (1,372.69 km) |
| Otwock to Bressuire | 1,037.63 mi (1,669.91 km) |
| Otwock to Brest | 1,160.04 mi (1,866.90 km) |
| Otwock to Bretigny-sur-Orge | 867.23 mi (1,395.68 km) |
| Otwock to Breuillet | 874.12 mi (1,406.76 km) |
| Otwock to Briancon | 832.65 mi (1,340.02 km) |
