| Monrovia to Bicaz | 6,407.13 mi (10,311.29 km) |
| Monrovia to Bistrita | 6,356.68 mi (10,230.08 km) |
| Monrovia to Blaj | 6,399.61 mi (10,299.18 km) |
| Monrovia to Bocsa | 6,391.16 mi (10,285.57 km) |
| Monrovia to Boldesti-Scaeni | 6,519.23 mi (10,491.68 km) |
| Monrovia to Bolintin Vale | 6,547.80 mi (10,537.66 km) |
| Monrovia to Borsa | 6,329.35 mi (10,186.10 km) |
| Monrovia to Botosani | 6,369.50 mi (10,250.71 km) |
| Monrovia to Brad | 6,374.49 mi (10,258.74 km) |
| Monrovia to Bragadiru | 6,557.67 mi (10,553.54 km) |
| Monrovia to Braila | 6,549.43 mi (10,540.29 km) |
| Monrovia to Brasov | 6,471.05 mi (10,414.14 km) |
| Monrovia to Breaza | 6,500.98 mi (10,462.31 km) |
| Monrovia to Bucharest | 6,557.05 mi (10,552.55 km) |
| Monrovia to Buftea | 6,545.05 mi (10,533.25 km) |
