| Saint-Omer to Borsbeek | 101.60 mi (163.51 km) |
| Saint-Omer to Boussu | 70.78 mi (113.90 km) |
| Saint-Omer to Braine-l'Alleud | 92.46 mi (148.81 km) |
| Saint-Omer to Braine-le-Chateau | 87.87 mi (141.41 km) |
| Saint-Omer to Braine-le-Comte | 82.63 mi (132.97 km) |
| Saint-Omer to Brasschaat | 103.91 mi (167.23 km) |
| Saint-Omer to Brecht | 111.11 mi (178.82 km) |
| Saint-Omer to Bredene | 45.72 mi (73.59 km) |
| Saint-Omer to Bree | 147.06 mi (236.68 km) |
| Saint-Omer to Bruges | 52.62 mi (84.69 km) |
| Saint-Omer to Brussels | 91.60 mi (147.41 km) |
| Saint-Omer to Buggenhout | 86.32 mi (138.91 km) |
| Saint-Omer to Chapelle-lez-Herlaimont | 90.79 mi (146.11 km) |
| Saint-Omer to Charleroi | 98.32 mi (158.22 km) |
| Saint-Omer to Chatelet | 101.87 mi (163.94 km) |
