| Romeoville to Bicaz | 5,111.69 mi (8,226.47 km) |
| Romeoville to Bistrita | 5,047.34 mi (8,122.90 km) |
| Romeoville to Blaj | 5,073.07 mi (8,164.31 km) |
| Romeoville to Bocsa | 5,033.42 mi (8,100.51 km) |
| Romeoville to Boldesti-Scaeni | 5,201.48 mi (8,370.98 km) |
| Romeoville to Bolintin Vale | 5,220.57 mi (8,401.70 km) |
| Romeoville to Borsa | 5,027.87 mi (8,091.57 km) |
| Romeoville to Botosani | 5,090.01 mi (8,191.58 km) |
| Romeoville to Brad | 5,036.13 mi (8,104.86 km) |
| Romeoville to Bragadiru | 5,231.90 mi (8,419.92 km) |
| Romeoville to Braila | 5,255.27 mi (8,457.55 km) |
| Romeoville to Brasov | 5,156.19 mi (8,298.09 km) |
| Romeoville to Breaza | 5,181.12 mi (8,338.21 km) |
| Romeoville to Bucharest | 5,233.34 mi (8,422.25 km) |
| Romeoville to Buftea | 5,221.26 mi (8,402.80 km) |
