| Romeoville to Brown Deer (Wisconsin) | 106.77 mi (171.82 km) |
| Romeoville to Brownsburg (Indiana) | 153.33 mi (246.76 km) |
| Romeoville to Brownsville (Florida) | 1,180.70 mi (1,900.16 km) |
| Romeoville to Brownsville (Texas) | 1,204.60 mi (1,938.62 km) |
| Romeoville to Brownwood (Texas) | 911.16 mi (1,466.38 km) |
| Romeoville to Brunswick (Georgia) | 812.25 mi (1,307.19 km) |
| Romeoville to Brunswick (Ohio) | 326.29 mi (525.11 km) |
| Romeoville to Brushy Creek (Texas) | 936.68 mi (1,507.44 km) |
| Romeoville to Bryan (Texas) | 886.45 mi (1,426.60 km) |
| Romeoville to Bryant (Arkansas) | 540.18 mi (869.34 km) |
| Romeoville to Bryn Mawr-Skyway (Washington) | 1,713.92 mi (2,758.29 km) |
| Romeoville to Buckeye (Arizona) | 1,452.76 mi (2,338.00 km) |
| Romeoville to Buckhall (Virginia) | 596.65 mi (960.21 km) |
| Romeoville to Bucyrus (Ohio) | 272.51 mi (438.55 km) |
| Romeoville to Buda (Texas) | 965.78 mi (1,554.27 km) |
