| Rockford to Bridgeport (Connecticut) | 820.42 mi (1,320.34 km) |
| Rockford to Bridgeton (Missouri) | 251.69 mi (405.06 km) |
| Rockford to Bridgetown (Ohio) | 315.82 mi (508.27 km) |
| Rockford to Bridgeview (Illinois) | 73.86 mi (118.86 km) |
| Rockford to Brigham City (Utah) | 1,179.77 mi (1,898.65 km) |
| Rockford to Brighton (Colorado) | 832.77 mi (1,340.22 km) |
| Rockford to Bristol (Connecticut) | 827.98 mi (1,332.51 km) |
| Rockford to Bristol (Tennessee) | 537.13 mi (864.42 km) |
| Rockford to Bristol (Virginia) | 535.95 mi (862.53 km) |
| Rockford to Broadlands (Virginia) | 644.91 mi (1,037.88 km) |
| Rockford to Broadview Heights (Ohio) | 385.87 mi (621.00 km) |
| Rockford to Brock Hall (Maryland) | 687.15 mi (1,105.86 km) |
| Rockford to Brockton (Massachusetts) | 922.14 mi (1,484.04 km) |
| Rockford to Broken Arrow (Oklahoma) | 560.24 mi (901.62 km) |
| Rockford to Bronx (New York) | 790.72 mi (1,272.55 km) |
