| Rockford to Bay City (Michigan) | 277.45 mi (446.51 km) |
| Rockford to Bay City (Texas) | 994.80 mi (1,600.97 km) |
| Rockford to Bay Point (California) | 1,750.67 mi (2,817.43 km) |
| Rockford to Bay Shore (New York) | 824.03 mi (1,326.15 km) |
| Rockford to Bay Village (Ohio) | 370.72 mi (596.61 km) |
| Rockford to Bayamón (Puerto Rico) | 2,127.49 mi (3,423.86 km) |
| Rockford to Bayonet Point (Florida) | 1,027.00 mi (1,652.80 km) |
| Rockford to Bayonne (New Jersey) | 780.72 mi (1,256.45 km) |
| Rockford to Bayou Blue (Louisiana) | 876.92 mi (1,411.27 km) |
| Rockford to Bayou Cane (Louisiana) | 878.05 mi (1,413.08 km) |
| Rockford to Bayshore Gardens (Florida) | 1,087.44 mi (1,750.06 km) |
| Rockford to Baytown (Texas) | 923.97 mi (1,486.99 km) |
| Rockford to Beach Park (Illinois) | 62.64 mi (100.80 km) |
| Rockford to Beachwood (New Jersey) | 789.36 mi (1,270.35 km) |
| Rockford to Beachwood (Ohio) | 392.65 mi (631.91 km) |
