| Saint-Martin-Boulogne to Borsbeek | 128.31 mi (206.50 km) |
| Saint-Martin-Boulogne to Boussu | 97.07 mi (156.21 km) |
| Saint-Martin-Boulogne to Braine-l'Alleud | 119.91 mi (192.98 km) |
| Saint-Martin-Boulogne to Braine-le-Chateau | 115.31 mi (185.58 km) |
| Saint-Martin-Boulogne to Braine-le-Comte | 109.88 mi (176.83 km) |
| Saint-Martin-Boulogne to Brasschaat | 130.24 mi (209.60 km) |
| Saint-Martin-Boulogne to Brecht | 137.32 mi (221.00 km) |
| Saint-Martin-Boulogne to Bredene | 68.16 mi (109.69 km) |
| Saint-Martin-Boulogne to Bree | 174.33 mi (280.55 km) |
| Saint-Martin-Boulogne to Bruges | 76.89 mi (123.75 km) |
| Saint-Martin-Boulogne to Brussels | 119.11 mi (191.70 km) |
| Saint-Martin-Boulogne to Buggenhout | 113.57 mi (182.77 km) |
| Saint-Martin-Boulogne to Chapelle-lez-Herlaimont | 117.64 mi (189.32 km) |
| Saint-Martin-Boulogne to Charleroi | 124.98 mi (201.13 km) |
| Saint-Martin-Boulogne to Chatelet | 128.58 mi (206.93 km) |
