| Grosseto to Bagnolet | 593.04 mi (954.41 km) |
| Grosseto to Bagnols-sur-Ceze | 338.86 mi (545.34 km) |
| Grosseto to Bailleul | 677.42 mi (1,090.20 km) |
| Grosseto to Balma | 486.90 mi (783.60 km) |
| Grosseto to Bar-le-Duc | 503.54 mi (810.38 km) |
| Grosseto to Barentin | 673.52 mi (1,083.93 km) |
| Grosseto to Basse-Goulaine | 685.54 mi (1,103.27 km) |
| Grosseto to Bastia | 83.84 mi (134.94 km) |
| Grosseto to Bayeux | 721.87 mi (1,161.74 km) |
| Grosseto to Bayonne | 635.71 mi (1,023.08 km) |
| Grosseto to Beaucaire | 332.51 mi (535.12 km) |
| Grosseto to Beauchamp | 607.43 mi (977.56 km) |
| Grosseto to Beaumont | 446.82 mi (719.09 km) |
| Grosseto to Beaumont-sur-Oise | 610.20 mi (982.02 km) |
| Grosseto to Beaune | 424.54 mi (683.23 km) |
