| Grosseto to Borgosatollo | 192.00 mi (308.99 km) |
| Grosseto to Borgosesia | 247.38 mi (398.11 km) |
| Grosseto to Boscoreale | 222.44 mi (357.99 km) |
| Grosseto to Boscotrecase | 221.04 mi (355.74 km) |
| Grosseto to Botticino Sera | 195.92 mi (315.30 km) |
| Grosseto to Bovalino Marina | 415.40 mi (668.52 km) |
| Grosseto to Boves | 208.10 mi (334.91 km) |
| Grosseto to Boville Ernica | 143.60 mi (231.10 km) |
| Grosseto to Bovisio Masciago | 219.32 mi (352.96 km) |
| Grosseto to Bovolone | 171.59 mi (276.14 km) |
| Grosseto to Bra | 210.14 mi (338.18 km) |
| Grosseto to Bracciano | 71.93 mi (115.76 km) |
| Grosseto to Brandizzo | 232.42 mi (374.04 km) |
| Grosseto to Breganze | 203.98 mi (328.28 km) |
| Grosseto to Brembate | 210.28 mi (338.41 km) |
