| Romeoville to Bargas | 4,211.11 mi (6,777.13 km) |
| Romeoville to Bayona | 3,917.86 mi (6,305.18 km) |
| Romeoville to Baza | 4,359.37 mi (7,015.72 km) |
| Romeoville to Beasain | 4,180.14 mi (6,727.29 km) |
| Romeoville to Bejar | 4,116.35 mi (6,624.63 km) |
| Romeoville to Benaguacil | 4,377.69 mi (7,045.22 km) |
| Romeoville to Benahavis | 4,290.46 mi (6,904.83 km) |
| Romeoville to Benalmadena | 4,312.03 mi (6,939.54 km) |
| Romeoville to Benavente | 4,063.87 mi (6,540.17 km) |
| Romeoville to Benetuser | 4,392.56 mi (7,069.15 km) |
| Romeoville to Beniajan | 4,417.66 mi (7,109.54 km) |
| Romeoville to Benicarlo | 4,390.72 mi (7,066.18 km) |
| Romeoville to Benicasim | 4,388.96 mi (7,063.34 km) |
| Romeoville to Beniel | 4,418.19 mi (7,110.39 km) |
| Romeoville to Benifayo | 4,396.49 mi (7,075.47 km) |
