| Olsztyn to Borsbeek | 694.48 mi (1,117.66 km) |
| Olsztyn to Boussu | 742.70 mi (1,195.26 km) |
| Olsztyn to Braine-l'Alleud | 712.65 mi (1,146.90 km) |
| Olsztyn to Braine-le-Chateau | 716.79 mi (1,153.56 km) |
| Olsztyn to Braine-le-Comte | 724.46 mi (1,165.90 km) |
| Olsztyn to Brasschaat | 691.95 mi (1,113.58 km) |
| Olsztyn to Brecht | 684.75 mi (1,102.00 km) |
| Olsztyn to Bredene | 754.71 mi (1,214.59 km) |
| Olsztyn to Bree | 651.86 mi (1,049.06 km) |
| Olsztyn to Bruges | 745.22 mi (1,199.32 km) |
| Olsztyn to Brussels | 708.89 mi (1,140.85 km) |
| Olsztyn to Buggenhout | 710.99 mi (1,144.23 km) |
| Olsztyn to Chapelle-lez-Herlaimont | 722.25 mi (1,162.35 km) |
| Olsztyn to Charleroi | 718.21 mi (1,155.84 km) |
| Olsztyn to Chatelet | 714.88 mi (1,150.49 km) |
