| Diest to Bouguenais | 400.20 mi (644.06 km) |
| Diest to Boulogne-Billancourt | 194.12 mi (312.41 km) |
| Diest to Boulogne-sur-Mer | 150.94 mi (242.92 km) |
| Diest to Bourg-de-Peage | 410.89 mi (661.27 km) |
| Diest to Bourg-en-Bresse | 330.30 mi (531.57 km) |
| Diest to Bourg-la-Reine | 195.04 mi (313.89 km) |
| Diest to Bourg-les-Valence | 417.19 mi (671.41 km) |
| Diest to Bourges | 295.05 mi (474.84 km) |
| Diest to Bourgoin-Jallieu | 373.15 mi (600.52 km) |
| Diest to Bressuire | 380.96 mi (613.09 km) |
| Diest to Brest | 462.21 mi (743.86 km) |
| Diest to Bretigny-sur-Orge | 204.62 mi (329.30 km) |
| Diest to Breuillet | 210.77 mi (339.20 km) |
| Diest to Briancon | 427.01 mi (687.21 km) |
| Diest to Brie-Comte-Robert | 192.09 mi (309.14 km) |
