| Nivelles to Bistrita | 944.68 mi (1,520.31 km) |
| Nivelles to Blaj | 946.20 mi (1,522.76 km) |
| Nivelles to Bocsa | 878.56 mi (1,413.91 km) |
| Nivelles to Boldesti-Scaeni | 1,073.37 mi (1,727.42 km) |
| Nivelles to Bolintin Vale | 1,081.69 mi (1,740.81 km) |
| Nivelles to Borsa | 938.85 mi (1,510.94 km) |
| Nivelles to Botosani | 1,024.54 mi (1,648.84 km) |
| Nivelles to Brad | 899.35 mi (1,447.37 km) |
| Nivelles to Bragadiru | 1,093.62 mi (1,760.02 km) |
| Nivelles to Braila | 1,148.65 mi (1,848.57 km) |
| Nivelles to Brasov | 1,035.11 mi (1,665.85 km) |
| Nivelles to Breaza | 1,052.43 mi (1,693.72 km) |
| Nivelles to Bucharest | 1,096.93 mi (1,765.33 km) |
| Nivelles to Buftea | 1,085.58 mi (1,747.07 km) |
| Nivelles to Buhusi | 1,051.83 mi (1,692.76 km) |
