| Lourdes to Bougival | 412.19 mi (663.35 km) |
| Lourdes to Bouguenais | 292.33 mi (470.46 km) |
| Lourdes to Boulogne-Billancourt | 411.47 mi (662.20 km) |
| Lourdes to Boulogne-sur-Mer | 533.03 mi (857.83 km) |
| Lourdes to Bourg-de-Peage | 286.29 mi (460.75 km) |
| Lourdes to Bourg-en-Bresse | 336.62 mi (541.73 km) |
| Lourdes to Bourg-la-Reine | 408.76 mi (657.84 km) |
| Lourdes to Bourg-les-Valence | 276.77 mi (445.41 km) |
| Lourdes to Bourges | 300.23 mi (483.18 km) |
| Lourdes to Bourgoin-Jallieu | 314.07 mi (505.45 km) |
| Lourdes to Bressuire | 259.66 mi (417.88 km) |
| Lourdes to Brest | 423.83 mi (682.09 km) |
| Lourdes to Bretigny-sur-Orge | 397.53 mi (639.77 km) |
| Lourdes to Breuillet | 392.74 mi (632.06 km) |
| Lourdes to Briancon | 354.46 mi (570.45 km) |
