| Aachen to Bistrita | 870.01 mi (1,400.14 km) |
| Aachen to Blaj | 873.69 mi (1,406.07 km) |
| Aachen to Bocsa | 810.00 mi (1,303.56 km) |
| Aachen to Boldesti-Scaeni | 1,001.55 mi (1,611.83 km) |
| Aachen to Bolintin Vale | 1,011.20 mi (1,627.36 km) |
| Aachen to Borsa | 863.26 mi (1,389.29 km) |
| Aachen to Botosani | 948.15 mi (1,525.90 km) |
| Aachen to Brad | 827.82 mi (1,332.25 km) |
| Aachen to Bragadiru | 1,023.10 mi (1,646.51 km) |
| Aachen to Braila | 1,075.16 mi (1,730.31 km) |
| Aachen to Brasov | 962.40 mi (1,548.84 km) |
| Aachen to Breaza | 980.58 mi (1,578.09 km) |
| Aachen to Bucharest | 1,026.17 mi (1,651.46 km) |
| Aachen to Buftea | 1,014.69 mi (1,632.98 km) |
| Aachen to Buhusi | 976.80 mi (1,572.01 km) |
