| Oria to Borsbeek | 970.20 mi (1,561.39 km) |
| Oria to Boussu | 956.49 mi (1,539.32 km) |
| Oria to Braine-l'Alleud | 948.96 mi (1,527.20 km) |
| Oria to Braine-le-Chateau | 952.47 mi (1,532.85 km) |
| Oria to Braine-le-Comte | 952.94 mi (1,533.60 km) |
| Oria to Brasschaat | 974.53 mi (1,568.36 km) |
| Oria to Brecht | 972.93 mi (1,565.78 km) |
| Oria to Bredene | 1,019.71 mi (1,641.07 km) |
| Oria to Bree | 933.70 mi (1,502.65 km) |
| Oria to Bruges | 1,010.50 mi (1,626.23 km) |
| Oria to Brussels | 957.39 mi (1,540.77 km) |
| Oria to Buggenhout | 969.48 mi (1,560.23 km) |
| Oria to Chapelle-lez-Herlaimont | 941.88 mi (1,515.82 km) |
| Oria to Charleroi | 933.89 mi (1,502.96 km) |
| Oria to Chatelet | 931.17 mi (1,498.57 km) |
