| Romford to Bougival | 206.40 mi (332.17 km) |
| Romford to Bouguenais | 314.55 mi (506.22 km) |
| Romford to Boulogne-Billancourt | 210.19 mi (338.26 km) |
| Romford to Boulogne-sur-Mer | 85.54 mi (137.67 km) |
| Romford to Bourg-de-Peage | 503.92 mi (810.98 km) |
| Romford to Bourg-en-Bresse | 436.03 mi (701.72 km) |
| Romford to Bourg-la-Reine | 215.10 mi (346.17 km) |
| Romford to Bourg-les-Valence | 506.53 mi (815.18 km) |
| Romford to Bourges | 326.00 mi (524.65 km) |
| Romford to Bourgoin-Jallieu | 474.63 mi (763.84 km) |
| Romford to Bressuire | 328.67 mi (528.94 km) |
| Romford to Brest | 302.42 mi (486.70 km) |
| Romford to Bretigny-sur-Orge | 225.49 mi (362.90 km) |
| Romford to Breuillet | 225.96 mi (363.66 km) |
| Romford to Briancon | 548.45 mi (882.65 km) |
