| Rock Island to Bixby (Oklahoma) | 476.44 mi (766.75 km) |
| Rock Island to Black Forest (Colorado) | 760.47 mi (1,223.86 km) |
| Rock Island to Blackfoot (Idaho) | 1,114.77 mi (1,794.05 km) |
| Rock Island to Blackhawk (California) | 1,676.26 mi (2,697.68 km) |
| Rock Island to Blacksburg (Virginia) | 616.02 mi (991.38 km) |
| Rock Island to Blackwells Mills (New Jersey) | 835.50 mi (1,344.61 km) |
| Rock Island to Blaine (Minnesota) | 287.63 mi (462.90 km) |
| Rock Island to Bloomingdale (Florida) | 1,050.10 mi (1,689.97 km) |
| Rock Island to Bloomingdale (Illinois) | 132.80 mi (213.72 km) |
| Rock Island to Bloomington (California) | 1,544.22 mi (2,485.18 km) |
| Rock Island to Bloomington (Illinois) | 108.60 mi (174.77 km) |
| Rock Island to Bloomington (Indiana) | 266.54 mi (428.96 km) |
| Rock Island to Bloomington (Minnesota) | 269.94 mi (434.42 km) |
| Rock Island to Bloomsburg (Pennsylvania) | 733.88 mi (1,181.07 km) |
| Rock Island to Blue Ash (Ohio) | 360.60 mi (580.34 km) |
