| Romeoville to Bound Brook (New Jersey) | 709.17 mi (1,141.30 km) |
| Romeoville to Bountiful (Utah) | 1,231.69 mi (1,982.22 km) |
| Romeoville to Bourbonnais (Illinois) | 33.06 mi (53.21 km) |
| Romeoville to Bowie (Maryland) | 625.99 mi (1,007.44 km) |
| Romeoville to Bowling Green (Kentucky) | 334.00 mi (537.53 km) |
| Romeoville to Bowling Green (Ohio) | 230.91 mi (371.62 km) |
| Romeoville to Box Elder (South Dakota) | 776.57 mi (1,249.77 km) |
| Romeoville to Boynton Beach (Florida) | 1,138.68 mi (1,832.52 km) |
| Romeoville to Bozeman (Montana) | 1,176.72 mi (1,893.75 km) |
| Romeoville to Bradenton (Florida) | 1,025.80 mi (1,650.87 km) |
| Romeoville to Bradfordville (Florida) | 794.14 mi (1,278.04 km) |
| Romeoville to Bradley (Illinois) | 34.90 mi (56.17 km) |
| Romeoville to Bradley Gardens (New Jersey) | 702.44 mi (1,130.47 km) |
| Romeoville to Brainerd (Minnesota) | 445.16 mi (716.42 km) |
| Romeoville to Brambleton (Virginia) | 585.70 mi (942.60 km) |
