| Gourock to Bicaz | 1,454.53 mi (2,340.83 km) |
| Gourock to Bistrita | 1,385.34 mi (2,229.49 km) |
| Gourock to Blaj | 1,404.28 mi (2,259.97 km) |
| Gourock to Bocsa | 1,359.66 mi (2,188.16 km) |
| Gourock to Boldesti-Scaeni | 1,533.49 mi (2,467.92 km) |
| Gourock to Bolintin Vale | 1,549.90 mi (2,494.32 km) |
| Gourock to Borsa | 1,370.13 mi (2,205.02 km) |
| Gourock to Botosani | 1,442.58 mi (2,321.62 km) |
| Gourock to Brad | 1,364.79 mi (2,196.42 km) |
| Gourock to Bragadiru | 1,561.43 mi (2,512.89 km) |
| Gourock to Braila | 1,594.89 mi (2,566.73 km) |
| Gourock to Brasov | 1,489.83 mi (2,397.65 km) |
| Gourock to Breaza | 1,512.80 mi (2,434.61 km) |
| Gourock to Bucharest | 1,563.35 mi (2,515.97 km) |
| Gourock to Buftea | 1,551.38 mi (2,496.70 km) |
