| Petite-Synthe to Bistrita | 1,033.36 mi (1,663.03 km) |
| Petite-Synthe to Blaj | 1,036.13 mi (1,667.49 km) |
| Petite-Synthe to Bocsa | 969.44 mi (1,560.16 km) |
| Petite-Synthe to Boldesti-Scaeni | 1,163.58 mi (1,872.60 km) |
| Petite-Synthe to Bolintin Vale | 1,172.27 mi (1,886.59 km) |
| Petite-Synthe to Borsa | 1,026.72 mi (1,652.34 km) |
| Petite-Synthe to Botosani | 1,111.44 mi (1,788.70 km) |
| Petite-Synthe to Brad | 989.63 mi (1,592.66 km) |
| Petite-Synthe to Bragadiru | 1,184.20 mi (1,905.79 km) |
| Petite-Synthe to Braila | 1,238.12 mi (1,992.57 km) |
| Petite-Synthe to Brasov | 1,124.97 mi (1,810.46 km) |
| Petite-Synthe to Breaza | 1,142.62 mi (1,838.88 km) |
| Petite-Synthe to Bucharest | 1,187.45 mi (1,911.02 km) |
| Petite-Synthe to Buftea | 1,176.07 mi (1,892.70 km) |
| Petite-Synthe to Buhusi | 1,140.22 mi (1,835.01 km) |
