| Chicago Heights to Bicaz | 5,102.46 mi (8,211.62 km) |
| Chicago Heights to Bistrita | 5,037.85 mi (8,107.64 km) |
| Chicago Heights to Blaj | 5,063.16 mi (8,148.38 km) |
| Chicago Heights to Bocsa | 5,022.82 mi (8,083.46 km) |
| Chicago Heights to Boldesti-Scaeni | 5,191.67 mi (8,355.19 km) |
| Chicago Heights to Bolintin Vale | 5,210.53 mi (8,385.54 km) |
| Chicago Heights to Borsa | 5,018.58 mi (8,076.62 km) |
| Chicago Heights to Botosani | 5,081.16 mi (8,177.33 km) |
| Chicago Heights to Brad | 5,025.98 mi (8,088.54 km) |
| Chicago Heights to Bragadiru | 5,221.88 mi (8,403.80 km) |
| Chicago Heights to Braila | 5,245.95 mi (8,442.54 km) |
| Chicago Heights to Brasov | 5,146.49 mi (8,282.48 km) |
| Chicago Heights to Breaza | 5,171.28 mi (8,322.38 km) |
| Chicago Heights to Bucharest | 5,223.37 mi (8,406.20 km) |
| Chicago Heights to Buftea | 5,211.29 mi (8,386.77 km) |
