| Orly to Borsbeek | 193.44 mi (311.32 km) |
| Orly to Boussu | 132.56 mi (213.33 km) |
| Orly to Braine-l'Alleud | 160.37 mi (258.09 km) |
| Orly to Braine-le-Chateau | 157.99 mi (254.26 km) |
| Orly to Braine-le-Comte | 150.00 mi (241.40 km) |
| Orly to Brasschaat | 199.19 mi (320.57 km) |
| Orly to Brecht | 205.66 mi (330.98 km) |
| Orly to Bredene | 173.96 mi (279.96 km) |
| Orly to Bree | 217.64 mi (350.25 km) |
| Orly to Bruges | 174.27 mi (280.46 km) |
| Orly to Brussels | 169.54 mi (272.85 km) |
| Orly to Buggenhout | 175.42 mi (282.30 km) |
| Orly to Chapelle-lez-Herlaimont | 146.05 mi (235.05 km) |
| Orly to Charleroi | 146.45 mi (235.69 km) |
| Orly to Chatelet | 148.81 mi (239.49 km) |
