| Portet-sur-Garonne to Bagnolet | 372.61 mi (599.66 km) |
| Portet-sur-Garonne to Bagnols-sur-Ceze | 166.15 mi (267.39 km) |
| Portet-sur-Garonne to Bailleul | 502.42 mi (808.56 km) |
| Portet-sur-Garonne to Balma | 7.66 mi (12.34 km) |
| Portet-sur-Garonne to Bar-le-Duc | 404.82 mi (651.50 km) |
| Portet-sur-Garonne to Barentin | 416.67 mi (670.56 km) |
| Portet-sur-Garonne to Basse-Goulaine | 290.73 mi (467.88 km) |
| Portet-sur-Garonne to Bastia | 409.53 mi (659.07 km) |
| Portet-sur-Garonne to Bayeux | 410.21 mi (660.17 km) |
| Portet-sur-Garonne to Bayonne | 144.64 mi (232.78 km) |
| Portet-sur-Garonne to Beaucaire | 162.99 mi (262.30 km) |
| Portet-sur-Garonne to Beauchamp | 381.30 mi (613.64 km) |
| Portet-sur-Garonne to Beaumont | 174.73 mi (281.20 km) |
| Portet-sur-Garonne to Beaumont-sur-Oise | 390.60 mi (628.61 km) |
| Portet-sur-Garonne to Beaune | 293.97 mi (473.09 km) |
