| Romeoville to Bitonto | 5,040.43 mi (8,111.78 km) |
| Romeoville to Bitritto | 5,049.35 mi (8,126.14 km) |
| Romeoville to Bollate | 4,552.52 mi (7,326.58 km) |
| Romeoville to Bologna | 4,683.32 mi (7,537.07 km) |
| Romeoville to Bolzano | 4,600.68 mi (7,404.08 km) |
| Romeoville to Bomporto | 4,661.20 mi (7,501.48 km) |
| Romeoville to Bonate di Sopra | 4,564.79 mi (7,346.31 km) |
| Romeoville to Bondeno | 4,669.96 mi (7,515.57 km) |
| Romeoville to Bordighera | 4,565.68 mi (7,347.75 km) |
| Romeoville to Borgaro Torinese | 4,510.43 mi (7,258.84 km) |
| Romeoville to Borgo a Buggiano | 4,684.73 mi (7,539.34 km) |
| Romeoville to Borgo San Dalmazzo | 4,536.24 mi (7,300.37 km) |
| Romeoville to Borgo San Lorenzo | 4,707.69 mi (7,576.29 km) |
| Romeoville to Borgomanero | 4,520.93 mi (7,275.73 km) |
| Romeoville to Borgoricco | 4,664.86 mi (7,507.37 km) |
