| Romeoville to Boppard | 4,311.73 mi (6,939.06 km) |
| Romeoville to Borgentreich | 4,321.83 mi (6,955.31 km) |
| Romeoville to Borgholzhausen | 4,267.75 mi (6,868.28 km) |
| Romeoville to Borken | 4,225.90 mi (6,800.93 km) |
| Romeoville to Borna | 4,455.10 mi (7,169.79 km) |
| Romeoville to Bornheim | 4,270.38 mi (6,872.50 km) |
| Romeoville to Bosel | 4,222.09 mi (6,794.80 km) |
| Romeoville to Bottrop | 4,239.20 mi (6,822.34 km) |
| Romeoville to Bovenden | 4,345.00 mi (6,992.61 km) |
| Romeoville to Brackenheim | 4,410.62 mi (7,098.20 km) |
| Romeoville to Brake | 4,228.69 mi (6,805.42 km) |
| Romeoville to Brakel | 4,313.75 mi (6,942.30 km) |
| Romeoville to Bramsche | 4,245.34 mi (6,832.21 km) |
| Romeoville to Brand | 4,239.65 mi (6,823.06 km) |
| Romeoville to Brand-Erbisdorf | 4,494.10 mi (7,232.56 km) |
