| Mablethorpe to Bicaz | 1,219.07 mi (1,961.90 km) |
| Mablethorpe to Bistrita | 1,146.86 mi (1,845.70 km) |
| Mablethorpe to Blaj | 1,158.88 mi (1,865.04 km) |
| Mablethorpe to Bocsa | 1,104.92 mi (1,778.20 km) |
| Mablethorpe to Boldesti-Scaeni | 1,288.01 mi (2,072.86 km) |
| Mablethorpe to Bolintin Vale | 1,301.18 mi (2,094.05 km) |
| Mablethorpe to Borsa | 1,135.37 mi (1,827.20 km) |
| Mablethorpe to Botosani | 1,213.98 mi (1,953.72 km) |
| Mablethorpe to Brad | 1,116.20 mi (1,796.36 km) |
| Mablethorpe to Bragadiru | 1,312.94 mi (2,112.97 km) |
| Mablethorpe to Braila | 1,355.51 mi (2,181.49 km) |
| Mablethorpe to Brasov | 1,246.33 mi (2,005.77 km) |
| Mablethorpe to Breaza | 1,267.11 mi (2,039.21 km) |
| Mablethorpe to Bucharest | 1,315.43 mi (2,116.98 km) |
| Mablethorpe to Buftea | 1,303.66 mi (2,098.03 km) |
