| Idanha-a-Nova to Borsbeek | 961.36 mi (1,547.16 km) |
| Idanha-a-Nova to Boussu | 901.57 mi (1,450.94 km) |
| Idanha-a-Nova to Braine-l'Alleud | 931.05 mi (1,498.39 km) |
| Idanha-a-Nova to Braine-le-Chateau | 928.16 mi (1,493.73 km) |
| Idanha-a-Nova to Braine-le-Comte | 919.98 mi (1,480.57 km) |
| Idanha-a-Nova to Brasschaat | 966.44 mi (1,555.33 km) |
| Idanha-a-Nova to Brecht | 973.45 mi (1,566.62 km) |
| Idanha-a-Nova to Bredene | 922.81 mi (1,485.12 km) |
| Idanha-a-Nova to Bree | 989.77 mi (1,592.87 km) |
| Idanha-a-Nova to Bruges | 927.83 mi (1,493.19 km) |
| Idanha-a-Nova to Brussels | 939.14 mi (1,511.39 km) |
| Idanha-a-Nova to Buggenhout | 942.87 mi (1,517.40 km) |
| Idanha-a-Nova to Chapelle-lez-Herlaimont | 917.43 mi (1,476.46 km) |
| Idanha-a-Nova to Charleroi | 918.44 mi (1,478.09 km) |
| Idanha-a-Nova to Chatelet | 920.92 mi (1,482.08 km) |
