| Gronau to Bistrita | 853.07 mi (1,372.89 km) |
| Gronau to Blaj | 865.62 mi (1,393.08 km) |
| Gronau to Bocsa | 815.49 mi (1,312.41 km) |
| Gronau to Boldesti-Scaeni | 994.85 mi (1,601.06 km) |
| Gronau to Bolintin Vale | 1,008.90 mi (1,623.67 km) |
| Gronau to Borsa | 841.88 mi (1,354.88 km) |
| Gronau to Botosani | 921.54 mi (1,483.07 km) |
| Gronau to Brad | 823.74 mi (1,325.67 km) |
| Gronau to Bragadiru | 1,020.59 mi (1,642.48 km) |
| Gronau to Braila | 1,061.72 mi (1,708.67 km) |
| Gronau to Brasov | 952.81 mi (1,533.40 km) |
| Gronau to Breaza | 973.98 mi (1,567.47 km) |
| Gronau to Bucharest | 1,022.90 mi (1,646.21 km) |
| Gronau to Buftea | 1,011.06 mi (1,627.15 km) |
| Gronau to Buhusi | 957.30 mi (1,540.62 km) |
