| Portet-sur-Garonne to Barcellona-Pozzo di Gotto | 810.34 mi (1,304.12 km) |
| Portet-sur-Garonne to Bareggio | 396.69 mi (638.42 km) |
| Portet-sur-Garonne to Barga | 453.98 mi (730.61 km) |
| Portet-sur-Garonne to Bari | 805.70 mi (1,296.65 km) |
| Portet-sur-Garonne to Barletta | 772.87 mi (1,243.81 km) |
| Portet-sur-Garonne to Baronissi | 710.22 mi (1,142.98 km) |
| Portet-sur-Garonne to Barrafranca | 794.52 mi (1,278.66 km) |
| Portet-sur-Garonne to Bassano del Grappa | 530.43 mi (853.65 km) |
| Portet-sur-Garonne to Battipaglia | 723.78 mi (1,164.81 km) |
| Portet-sur-Garonne to Beinasco | 322.50 mi (519.01 km) |
| Portet-sur-Garonne to Bellinzago Novarese | 383.11 mi (616.55 km) |
| Portet-sur-Garonne to Belluno | 559.22 mi (899.98 km) |
| Portet-sur-Garonne to Belmonte Mezzagno | 730.73 mi (1,175.99 km) |
| Portet-sur-Garonne to Belpasso | 820.94 mi (1,321.18 km) |
| Portet-sur-Garonne to Belvedere Marittimo | 793.43 mi (1,276.90 km) |
