| Gross-Gerau to Bistrita | 756.05 mi (1,216.74 km) |
| Gross-Gerau to Blaj | 756.49 mi (1,217.46 km) |
| Gross-Gerau to Bocsa | 689.75 mi (1,110.04 km) |
| Gross-Gerau to Boldesti-Scaeni | 883.62 mi (1,422.04 km) |
| Gross-Gerau to Bolintin Vale | 892.13 mi (1,435.74 km) |
| Gross-Gerau to Borsa | 751.31 mi (1,209.11 km) |
| Gross-Gerau to Botosani | 838.34 mi (1,349.17 km) |
| Gross-Gerau to Brad | 709.60 mi (1,142.00 km) |
| Gross-Gerau to Bragadiru | 904.06 mi (1,454.94 km) |
| Gross-Gerau to Braila | 959.19 mi (1,543.67 km) |
| Gross-Gerau to Brasov | 845.43 mi (1,360.59 km) |
| Gross-Gerau to Breaza | 862.67 mi (1,388.33 km) |
| Gross-Gerau to Bucharest | 907.30 mi (1,460.16 km) |
| Gross-Gerau to Buftea | 895.93 mi (1,441.86 km) |
| Gross-Gerau to Buhusi | 863.49 mi (1,389.66 km) |
