| Groslay to Bistrita | 1,027.37 mi (1,653.39 km) |
| Groslay to Blaj | 1,020.25 mi (1,641.94 km) |
| Groslay to Bocsa | 940.18 mi (1,513.08 km) |
| Groslay to Boldesti-Scaeni | 1,143.81 mi (1,840.78 km) |
| Groslay to Bolintin Vale | 1,147.39 mi (1,846.54 km) |
| Groslay to Borsa | 1,025.80 mi (1,650.86 km) |
| Groslay to Botosani | 1,115.03 mi (1,794.47 km) |
| Groslay to Brad | 970.39 mi (1,561.69 km) |
| Groslay to Bragadiru | 1,159.36 mi (1,865.81 km) |
| Groslay to Braila | 1,224.89 mi (1,971.27 km) |
| Groslay to Brasov | 1,109.12 mi (1,784.95 km) |
| Groslay to Breaza | 1,123.10 mi (1,807.46 km) |
| Groslay to Bucharest | 1,163.41 mi (1,872.33 km) |
| Groslay to Buftea | 1,152.63 mi (1,854.97 km) |
| Groslay to Buhusi | 1,135.31 mi (1,827.11 km) |
