| Milford Haven to Bicaz | 1,429.35 mi (2,300.32 km) |
| Milford Haven to Bistrita | 1,354.84 mi (2,180.40 km) |
| Milford Haven to Blaj | 1,358.51 mi (2,186.31 km) |
| Milford Haven to Bocsa | 1,291.01 mi (2,077.68 km) |
| Milford Haven to Boldesti-Scaeni | 1,485.99 mi (2,391.48 km) |
| Milford Haven to Bolintin Vale | 1,494.49 mi (2,405.15 km) |
| Milford Haven to Borsa | 1,347.28 mi (2,168.24 km) |
| Milford Haven to Botosani | 1,430.64 mi (2,302.39 km) |
| Milford Haven to Brad | 1,312.04 mi (2,111.52 km) |
| Milford Haven to Bragadiru | 1,506.43 mi (2,424.37 km) |
| Milford Haven to Braila | 1,560.26 mi (2,510.99 km) |
| Milford Haven to Brasov | 1,447.32 mi (2,329.23 km) |
| Milford Haven to Breaza | 1,465.04 mi (2,357.76 km) |
| Milford Haven to Bucharest | 1,509.73 mi (2,429.68 km) |
| Milford Haven to Buftea | 1,498.38 mi (2,411.41 km) |
