| Portimao to Bougival | 971.44 mi (1,563.37 km) |
| Portimao to Bouguenais | 778.21 mi (1,252.40 km) |
| Portimao to Boulogne-Billancourt | 972.62 mi (1,565.28 km) |
| Portimao to Boulogne-sur-Mer | 1,063.94 mi (1,712.25 km) |
| Portimao to Bourg-de-Peage | 891.69 mi (1,435.04 km) |
| Portimao to Bourg-en-Bresse | 944.90 mi (1,520.67 km) |
| Portimao to Bourg-la-Reine | 971.67 mi (1,563.76 km) |
| Portimao to Bourg-les-Valence | 881.96 mi (1,419.37 km) |
| Portimao to Bourges | 885.08 mi (1,424.40 km) |
| Portimao to Bourgoin-Jallieu | 921.77 mi (1,483.44 km) |
| Portimao to Bressuire | 786.66 mi (1,266.00 km) |
| Portimao to Brest | 803.87 mi (1,293.70 km) |
| Portimao to Bretigny-sur-Orge | 962.30 mi (1,548.67 km) |
| Portimao to Breuillet | 956.03 mi (1,538.58 km) |
| Portimao to Briancon | 953.10 mi (1,533.86 km) |
