| Chamonix-Mont-Blanc to Bistrita | 840.48 mi (1,352.62 km) |
| Chamonix-Mont-Blanc to Blaj | 816.02 mi (1,313.25 km) |
| Chamonix-Mont-Blanc to Bocsa | 716.82 mi (1,153.61 km) |
| Chamonix-Mont-Blanc to Boldesti-Scaeni | 928.13 mi (1,493.68 km) |
| Chamonix-Mont-Blanc to Bolintin Vale | 923.27 mi (1,485.85 km) |
| Chamonix-Mont-Blanc to Borsa | 848.35 mi (1,365.28 km) |
| Chamonix-Mont-Blanc to Botosani | 941.73 mi (1,515.57 km) |
| Chamonix-Mont-Blanc to Brad | 762.65 mi (1,227.37 km) |
| Chamonix-Mont-Blanc to Bragadiru | 934.94 mi (1,504.63 km) |
| Chamonix-Mont-Blanc to Braila | 1,017.57 mi (1,637.62 km) |
| Chamonix-Mont-Blanc to Brasov | 901.25 mi (1,450.42 km) |
| Chamonix-Mont-Blanc to Breaza | 908.55 mi (1,462.17 km) |
| Chamonix-Mont-Blanc to Bucharest | 940.16 mi (1,513.04 km) |
| Chamonix-Mont-Blanc to Buftea | 930.66 mi (1,497.75 km) |
| Chamonix-Mont-Blanc to Buhusi | 945.59 mi (1,521.79 km) |
