| Romeoville to Badger (Alaska) | 2,778.47 mi (4,471.52 km) |
| Romeoville to Bailey's Crossroads (Virginia) | 609.16 mi (980.35 km) |
| Romeoville to Bainbridge (Georgia) | 766.53 mi (1,233.62 km) |
| Romeoville to Bainbridge Island (Washington) | 1,728.20 mi (2,781.27 km) |
| Romeoville to Baker (Louisiana) | 782.09 mi (1,258.65 km) |
| Romeoville to Bakersfield (California) | 1,718.21 mi (2,765.20 km) |
| Romeoville to Balch Springs (Texas) | 773.05 mi (1,244.10 km) |
| Romeoville to Baldwin (New York) | 756.22 mi (1,217.01 km) |
| Romeoville to Baldwin (Pennsylvania) | 432.79 mi (696.51 km) |
| Romeoville to Baldwin Park (California) | 1,701.13 mi (2,737.71 km) |
| Romeoville to Ballenger Creek (Maryland) | 581.74 mi (936.21 km) |
| Romeoville to Ballwin (Missouri) | 246.53 mi (396.75 km) |
| Romeoville to Baltimore (Maryland) | 624.21 mi (1,004.56 km) |
| Romeoville to Bangor (Maine) | 994.30 mi (1,600.17 km) |
| Romeoville to Banning (California) | 1,650.64 mi (2,656.46 km) |
