| Lousa to Bougival | 790.86 mi (1,272.76 km) |
| Lousa to Bouguenais | 589.44 mi (948.62 km) |
| Lousa to Boulogne-Billancourt | 792.60 mi (1,275.57 km) |
| Lousa to Boulogne-sur-Mer | 873.82 mi (1,406.28 km) |
| Lousa to Bourg-de-Peage | 756.03 mi (1,216.71 km) |
| Lousa to Bourg-en-Bresse | 797.47 mi (1,283.40 km) |
| Lousa to Bourg-la-Reine | 792.24 mi (1,274.99 km) |
| Lousa to Bourg-les-Valence | 746.68 mi (1,201.67 km) |
| Lousa to Bourges | 716.92 mi (1,153.77 km) |
| Lousa to Bourgoin-Jallieu | 780.90 mi (1,256.74 km) |
| Lousa to Bressuire | 605.49 mi (974.45 km) |
| Lousa to Brest | 601.19 mi (967.52 km) |
| Lousa to Bretigny-sur-Orge | 783.74 mi (1,261.31 km) |
| Lousa to Breuillet | 777.17 mi (1,250.74 km) |
| Lousa to Briancon | 825.35 mi (1,328.28 km) |
