| Hammersmith to Bougival | 209.47 mi (337.12 km) |
| Hammersmith to Bouguenais | 304.72 mi (490.40 km) |
| Hammersmith to Boulogne-Billancourt | 213.53 mi (343.65 km) |
| Hammersmith to Boulogne-sur-Mer | 95.69 mi (154.00 km) |
| Hammersmith to Bourg-de-Peage | 507.36 mi (816.51 km) |
| Hammersmith to Bourg-en-Bresse | 441.19 mi (710.03 km) |
| Hammersmith to Bourg-la-Reine | 218.55 mi (351.72 km) |
| Hammersmith to Bourg-les-Valence | 509.63 mi (820.17 km) |
| Hammersmith to Bourges | 326.61 mi (525.63 km) |
| Hammersmith to Bourgoin-Jallieu | 479.05 mi (770.95 km) |
| Hammersmith to Bressuire | 321.70 mi (517.73 km) |
| Hammersmith to Brest | 286.19 mi (460.58 km) |
| Hammersmith to Bretigny-sur-Orge | 228.49 mi (367.71 km) |
| Hammersmith to Breuillet | 228.41 mi (367.59 km) |
| Hammersmith to Briancon | 554.02 mi (891.61 km) |
