| Rock Island to Brook Park (Ohio) | 453.62 mi (730.04 km) |
| Rock Island to Brookfield (Illinois) | 143.35 mi (230.69 km) |
| Rock Island to Brookfield (Wisconsin) | 167.16 mi (269.02 km) |
| Rock Island to Brookhaven (Georgia) | 625.92 mi (1,007.32 km) |
| Rock Island to Brookhaven (Mississippi) | 683.35 mi (1,099.74 km) |
| Rock Island to Brookings (South Dakota) | 369.86 mi (595.24 km) |
| Rock Island to Brooklyn (New York) | 867.06 mi (1,395.40 km) |
| Rock Island to Brooklyn (Ohio) | 457.23 mi (735.84 km) |
| Rock Island to Brooklyn Center (Minnesota) | 284.07 mi (457.17 km) |
| Rock Island to Brooklyn Park (Maryland) | 750.83 mi (1,208.34 km) |
| Rock Island to Brooklyn Park (Minnesota) | 287.49 mi (462.66 km) |
| Rock Island to Brookside (Delaware) | 789.19 mi (1,270.09 km) |
| Rock Island to Broomall (Pennsylvania) | 803.13 mi (1,292.51 km) |
| Rock Island to Broomfield (Colorado) | 764.10 mi (1,229.71 km) |
| Rock Island to Broussard (Louisiana) | 786.58 mi (1,265.88 km) |
