| Oud-Heverlee to Bouguenais | 380.59 mi (612.50 km) |
| Oud-Heverlee to Boulogne-Billancourt | 175.33 mi (282.16 km) |
| Oud-Heverlee to Boulogne-sur-Mer | 133.53 mi (214.90 km) |
| Oud-Heverlee to Bourg-de-Peage | 400.82 mi (645.06 km) |
| Oud-Heverlee to Bourg-en-Bresse | 320.77 mi (516.24 km) |
| Oud-Heverlee to Bourg-la-Reine | 176.42 mi (283.92 km) |
| Oud-Heverlee to Bourg-les-Valence | 406.81 mi (654.69 km) |
| Oud-Heverlee to Bourges | 278.71 mi (448.55 km) |
| Oud-Heverlee to Bourgoin-Jallieu | 363.62 mi (585.19 km) |
| Oud-Heverlee to Bressuire | 361.89 mi (582.40 km) |
| Oud-Heverlee to Brest | 442.96 mi (712.88 km) |
| Oud-Heverlee to Bretigny-sur-Orge | 186.23 mi (299.70 km) |
| Oud-Heverlee to Breuillet | 192.26 mi (309.41 km) |
| Oud-Heverlee to Briancon | 420.22 mi (676.28 km) |
| Oud-Heverlee to Brie-Comte-Robert | 174.04 mi (280.09 km) |
