| Opatija to Borsbeek | 605.83 mi (974.99 km) |
| Opatija to Boussu | 599.97 mi (965.55 km) |
| Opatija to Braine-l'Alleud | 588.32 mi (946.82 km) |
| Opatija to Braine-le-Chateau | 592.20 mi (953.06 km) |
| Opatija to Braine-le-Comte | 593.79 mi (955.61 km) |
| Opatija to Brasschaat | 609.62 mi (981.09 km) |
| Opatija to Brecht | 607.27 mi (977.31 km) |
| Opatija to Bredene | 660.04 mi (1,062.24 km) |
| Opatija to Bree | 566.31 mi (911.38 km) |
| Opatija to Bruges | 650.17 mi (1,046.35 km) |
| Opatija to Brussels | 595.67 mi (958.63 km) |
| Opatija to Buggenhout | 607.27 mi (977.31 km) |
| Opatija to Chapelle-lez-Herlaimont | 583.19 mi (938.56 km) |
| Opatija to Charleroi | 575.14 mi (925.61 km) |
| Opatija to Chatelet | 572.09 mi (920.70 km) |
