| Helston to Bougival | 343.21 mi (552.34 km) |
| Helston to Bouguenais | 261.71 mi (421.17 km) |
| Helston to Boulogne-Billancourt | 348.23 mi (560.41 km) |
| Helston to Boulogne-sur-Mer | 306.09 mi (492.60 km) |
| Helston to Bourg-de-Peage | 593.93 mi (955.84 km) |
| Helston to Bourg-en-Bresse | 553.01 mi (889.98 km) |
| Helston to Bourg-la-Reine | 352.61 mi (567.46 km) |
| Helston to Bourg-les-Valence | 592.18 mi (953.02 km) |
| Helston to Bourges | 407.33 mi (655.53 km) |
| Helston to Bourgoin-Jallieu | 579.12 mi (932.01 km) |
| Helston to Bressuire | 314.06 mi (505.43 km) |
| Helston to Brest | 123.27 mi (198.39 km) |
| Helston to Bretigny-sur-Orge | 355.94 mi (572.84 km) |
| Helston to Breuillet | 351.24 mi (565.26 km) |
| Helston to Briancon | 660.73 mi (1,063.33 km) |
