| Barreiro to Bougival | 897.54 mi (1,444.45 km) |
| Barreiro to Bouguenais | 697.61 mi (1,122.70 km) |
| Barreiro to Boulogne-Billancourt | 899.15 mi (1,447.05 km) |
| Barreiro to Boulogne-sur-Mer | 982.40 mi (1,581.02 km) |
| Barreiro to Bourg-de-Peage | 847.68 mi (1,364.21 km) |
| Barreiro to Bourg-en-Bresse | 893.74 mi (1,438.34 km) |
| Barreiro to Bourg-la-Reine | 898.65 mi (1,446.24 km) |
| Barreiro to Bourg-les-Valence | 838.14 mi (1,348.86 km) |
| Barreiro to Bourges | 820.04 mi (1,319.72 km) |
| Barreiro to Bourgoin-Jallieu | 874.67 mi (1,407.64 km) |
| Barreiro to Bressuire | 712.04 mi (1,145.92 km) |
| Barreiro to Brest | 709.52 mi (1,141.86 km) |
| Barreiro to Bretigny-sur-Orge | 889.92 mi (1,432.19 km) |
| Barreiro to Breuillet | 883.42 mi (1,421.73 km) |
| Barreiro to Briancon | 914.16 mi (1,471.20 km) |
