| Prospect Heights to Bicaz | 5,081.11 mi (8,177.25 km) |
| Prospect Heights to Bistrita | 5,016.91 mi (8,073.94 km) |
| Prospect Heights to Blaj | 5,042.91 mi (8,115.77 km) |
| Prospect Heights to Bocsa | 5,003.73 mi (8,052.73 km) |
| Prospect Heights to Boldesti-Scaeni | 5,171.26 mi (8,322.34 km) |
| Prospect Heights to Bolintin Vale | 5,190.50 mi (8,353.31 km) |
| Prospect Heights to Borsa | 4,997.32 mi (8,042.41 km) |
| Prospect Heights to Botosani | 5,059.20 mi (8,141.99 km) |
| Prospect Heights to Brad | 5,006.13 mi (8,056.59 km) |
| Prospect Heights to Bragadiru | 5,201.81 mi (8,371.51 km) |
| Prospect Heights to Braila | 5,224.75 mi (8,408.42 km) |
| Prospect Heights to Brasov | 5,125.91 mi (8,249.35 km) |
| Prospect Heights to Breaza | 5,150.92 mi (8,289.61 km) |
| Prospect Heights to Bucharest | 5,203.23 mi (8,373.79 km) |
| Prospect Heights to Buftea | 5,191.14 mi (8,354.33 km) |
