| Onate to Borsbeek | 650.22 mi (1,046.42 km) |
| Onate to Boussu | 589.40 mi (948.55 km) |
| Onate to Braine-l'Alleud | 617.51 mi (993.78 km) |
| Onate to Braine-le-Chateau | 615.12 mi (989.94 km) |
| Onate to Braine-le-Comte | 607.10 mi (977.04 km) |
| Onate to Brasschaat | 655.79 mi (1,055.39 km) |
| Onate to Brecht | 662.44 mi (1,066.09 km) |
| Onate to Bredene | 620.28 mi (998.24 km) |
| Onate to Bree | 673.57 mi (1,084.01 km) |
| Onate to Bruges | 623.58 mi (1,003.56 km) |
| Onate to Brussels | 626.62 mi (1,008.44 km) |
| Onate to Buggenhout | 631.97 mi (1,017.06 km) |
| Onate to Chapelle-lez-Herlaimont | 603.08 mi (970.57 km) |
| Onate to Charleroi | 603.04 mi (970.50 km) |
| Onate to Chatelet | 605.16 mi (973.92 km) |
