| Cologno al Serio to Black Forest (Colorado) | 5,316.69 mi (8,556.38 km) |
| Cologno al Serio to Blackfoot (Idaho) | 5,347.71 mi (8,606.31 km) |
| Cologno al Serio to Blackhawk (California) | 5,937.85 mi (9,556.04 km) |
| Cologno al Serio to Blacksburg (Virginia) | 4,454.81 mi (7,169.33 km) |
| Cologno al Serio to Blackwells Mills (New Jersey) | 4,069.46 mi (6,549.17 km) |
| Cologno al Serio to Blaine (Minnesota) | 4,605.11 mi (7,411.21 km) |
| Cologno al Serio to Bloomingdale (Florida) | 4,958.94 mi (7,980.64 km) |
| Cologno al Serio to Bloomingdale (Illinois) | 4,559.34 mi (7,337.55 km) |
| Cologno al Serio to Bloomington (California) | 6,019.27 mi (9,687.08 km) |
| Cologno al Serio to Bloomington (Illinois) | 4,660.75 mi (7,500.75 km) |
| Cologno al Serio to Bloomington (Indiana) | 4,622.76 mi (7,439.61 km) |
| Cologno al Serio to Bloomington (Minnesota) | 4,624.70 mi (7,442.74 km) |
| Cologno al Serio to Bloomsburg (Pennsylvania) | 4,127.12 mi (6,641.96 km) |
| Cologno al Serio to Blue Ash (Ohio) | 4,531.61 mi (7,292.92 km) |
| Cologno al Serio to Blue Island (Illinois) | 4,556.48 mi (7,332.95 km) |
