| Colleferro to Black Forest (Colorado) | 5,621.59 mi (9,047.08 km) |
| Colleferro to Blackfoot (Idaho) | 5,659.29 mi (9,107.74 km) |
| Colleferro to Blackhawk (California) | 6,250.73 mi (10,059.58 km) |
| Colleferro to Blacksburg (Virginia) | 4,730.61 mi (7,613.18 km) |
| Colleferro to Blackwells Mills (New Jersey) | 4,345.09 mi (6,992.75 km) |
| Colleferro to Blaine (Minnesota) | 4,907.63 mi (7,898.06 km) |
| Colleferro to Bloomingdale (Florida) | 5,215.77 mi (8,393.96 km) |
| Colleferro to Bloomingdale (Illinois) | 4,853.16 mi (7,810.40 km) |
| Colleferro to Bloomington (California) | 6,329.35 mi (10,186.10 km) |
| Colleferro to Bloomington (Illinois) | 4,953.11 mi (7,971.27 km) |
| Colleferro to Bloomington (Indiana) | 4,910.21 mi (7,902.22 km) |
| Colleferro to Bloomington (Minnesota) | 4,926.91 mi (7,929.09 km) |
| Colleferro to Bloomsburg (Pennsylvania) | 4,406.32 mi (7,091.29 km) |
| Colleferro to Blue Ash (Ohio) | 4,816.69 mi (7,751.72 km) |
| Colleferro to Blue Island (Illinois) | 4,849.43 mi (7,804.40 km) |
