| Aberbargoed to Bougival | 307.04 mi (494.13 km) |
| Aberbargoed to Bouguenais | 320.43 mi (515.68 km) |
| Aberbargoed to Boulogne-Billancourt | 311.86 mi (501.89 km) |
| Aberbargoed to Boulogne-sur-Mer | 219.86 mi (353.82 km) |
| Aberbargoed to Bourg-de-Peage | 595.83 mi (958.89 km) |
| Aberbargoed to Bourg-en-Bresse | 538.83 mi (867.17 km) |
| Aberbargoed to Bourg-la-Reine | 316.94 mi (510.06 km) |
| Aberbargoed to Bourg-les-Valence | 596.42 mi (959.84 km) |
| Aberbargoed to Bourges | 406.50 mi (654.21 km) |
| Aberbargoed to Bourgoin-Jallieu | 572.64 mi (921.58 km) |
| Aberbargoed to Bressuire | 357.45 mi (575.26 km) |
| Aberbargoed to Brest | 235.27 mi (378.63 km) |
| Aberbargoed to Bretigny-sur-Orge | 324.46 mi (522.16 km) |
| Aberbargoed to Breuillet | 322.17 mi (518.49 km) |
| Aberbargoed to Briancon | 651.73 mi (1,048.85 km) |
