| Romeoville to Beocin | 4,970.17 mi (7,998.72 km) |
| Romeoville to Blace | 5,115.66 mi (8,232.86 km) |
| Romeoville to Bogatic | 4,977.82 mi (8,011.03 km) |
| Romeoville to Bojnik | 5,144.66 mi (8,279.53 km) |
| Romeoville to Boljevac | 5,114.96 mi (8,231.73 km) |
| Romeoville to Bor | 5,106.04 mi (8,217.38 km) |
| Romeoville to Borca | 5,011.46 mi (8,065.16 km) |
| Romeoville to Bosilegrad | 5,196.87 mi (8,363.55 km) |
| Romeoville to Brus | 5,102.03 mi (8,210.93 km) |
| Romeoville to Bujanovac | 5,172.35 mi (8,324.10 km) |
| Romeoville to Cacak | 5,053.12 mi (8,132.21 km) |
| Romeoville to Cajetina | 5,036.23 mi (8,105.02 km) |
| Romeoville to Cicevac | 5,101.72 mi (8,210.43 km) |
| Romeoville to Coka | 4,951.63 mi (7,968.87 km) |
| Romeoville to Crna Trava | 5,175.73 mi (8,329.53 km) |
