| Grosseto to Black Forest (Colorado) | 5,501.90 mi (8,854.45 km) |
| Grosseto to Blackfoot (Idaho) | 5,542.96 mi (8,920.54 km) |
| Grosseto to Blackhawk (California) | 6,136.26 mi (9,875.36 km) |
| Grosseto to Blacksburg (Virginia) | 4,609.89 mi (7,418.89 km) |
| Grosseto to Blackwells Mills (New Jersey) | 4,224.35 mi (6,798.44 km) |
| Grosseto to Blaine (Minnesota) | 4,787.43 mi (7,704.62 km) |
| Grosseto to Bloomingdale (Florida) | 5,097.22 mi (8,203.18 km) |
| Grosseto to Bloomingdale (Illinois) | 4,732.00 mi (7,615.41 km) |
| Grosseto to Bloomington (California) | 6,211.77 mi (9,996.87 km) |
| Grosseto to Bloomington (Illinois) | 4,831.90 mi (7,776.19 km) |
| Grosseto to Bloomington (Indiana) | 4,788.95 mi (7,707.06 km) |
| Grosseto to Bloomington (Minnesota) | 4,806.65 mi (7,735.55 km) |
| Grosseto to Bloomsburg (Pennsylvania) | 4,285.35 mi (6,896.61 km) |
| Grosseto to Blue Ash (Ohio) | 4,695.47 mi (7,556.64 km) |
| Grosseto to Blue Island (Illinois) | 4,728.23 mi (7,609.35 km) |
