| Willebroek to Bouguenais | 381.24 mi (613.55 km) |
| Willebroek to Boulogne-Billancourt | 180.82 mi (291.01 km) |
| Willebroek to Boulogne-sur-Mer | 122.20 mi (196.67 km) |
| Willebroek to Bourg-de-Peage | 417.75 mi (672.30 km) |
| Willebroek to Bourg-en-Bresse | 338.16 mi (544.22 km) |
| Willebroek to Bourg-la-Reine | 182.47 mi (293.65 km) |
| Willebroek to Bourg-les-Valence | 423.50 mi (681.55 km) |
| Willebroek to Bourges | 289.21 mi (465.44 km) |
| Willebroek to Bourgoin-Jallieu | 380.95 mi (613.08 km) |
| Willebroek to Bressuire | 365.63 mi (588.43 km) |
| Willebroek to Brest | 436.29 mi (702.14 km) |
| Willebroek to Bretigny-sur-Orge | 192.89 mi (310.42 km) |
| Willebroek to Breuillet | 198.55 mi (319.53 km) |
| Willebroek to Briancon | 439.03 mi (706.54 km) |
| Willebroek to Brie-Comte-Robert | 181.70 mi (292.42 km) |
