| Serpa to Bougival | 897.40 mi (1,444.22 km) |
| Serpa to Bouguenais | 706.22 mi (1,136.54 km) |
| Serpa to Boulogne-Billancourt | 898.49 mi (1,445.99 km) |
| Serpa to Boulogne-sur-Mer | 991.81 mi (1,596.17 km) |
| Serpa to Bourg-de-Peage | 816.17 mi (1,313.51 km) |
| Serpa to Bourg-en-Bresse | 869.02 mi (1,398.55 km) |
| Serpa to Bourg-la-Reine | 897.46 mi (1,444.32 km) |
| Serpa to Bourg-les-Valence | 806.45 mi (1,297.85 km) |
| Serpa to Bourges | 809.74 mi (1,303.15 km) |
| Serpa to Bourgoin-Jallieu | 846.05 mi (1,361.58 km) |
| Serpa to Bressuire | 713.01 mi (1,147.48 km) |
| Serpa to Brest | 738.34 mi (1,188.24 km) |
| Serpa to Bretigny-sur-Orge | 887.97 mi (1,429.04 km) |
| Serpa to Breuillet | 881.74 mi (1,419.03 km) |
| Serpa to Briancon | 878.11 mi (1,413.19 km) |
