| Mortsel to Bouguenais | 389.11 mi (626.22 km) |
| Mortsel to Boulogne-Billancourt | 188.98 mi (304.14 km) |
| Mortsel to Boulogne-sur-Mer | 127.82 mi (205.70 km) |
| Mortsel to Bourg-de-Peage | 424.32 mi (682.87 km) |
| Mortsel to Bourg-en-Bresse | 344.53 mi (554.47 km) |
| Mortsel to Bourg-la-Reine | 190.62 mi (306.78 km) |
| Mortsel to Bourg-les-Valence | 430.16 mi (692.27 km) |
| Mortsel to Bourges | 297.15 mi (478.22 km) |
| Mortsel to Bourgoin-Jallieu | 387.35 mi (623.38 km) |
| Mortsel to Bressuire | 373.74 mi (601.47 km) |
| Mortsel to Brest | 442.89 mi (712.76 km) |
| Mortsel to Bretigny-sur-Orge | 201.03 mi (323.53 km) |
| Mortsel to Breuillet | 206.70 mi (332.65 km) |
| Mortsel to Briancon | 444.66 mi (715.60 km) |
| Mortsel to Brie-Comte-Robert | 189.82 mi (305.48 km) |
