| Hwlffordd to Bicaz | 1,426.37 mi (2,295.52 km) |
| Hwlffordd to Bistrita | 1,351.93 mi (2,175.72 km) |
| Hwlffordd to Blaj | 1,355.93 mi (2,182.16 km) |
| Hwlffordd to Bocsa | 1,288.91 mi (2,074.30 km) |
| Hwlffordd to Boldesti-Scaeni | 1,483.51 mi (2,387.48 km) |
| Hwlffordd to Bolintin Vale | 1,492.19 mi (2,401.45 km) |
| Hwlffordd to Borsa | 1,344.21 mi (2,163.30 km) |
| Hwlffordd to Botosani | 1,427.38 mi (2,297.15 km) |
| Hwlffordd to Brad | 1,309.59 mi (2,107.58 km) |
| Hwlffordd to Bragadiru | 1,504.12 mi (2,420.65 km) |
| Hwlffordd to Braila | 1,557.52 mi (2,506.59 km) |
| Hwlffordd to Brasov | 1,444.71 mi (2,325.04 km) |
| Hwlffordd to Breaza | 1,462.55 mi (2,353.75 km) |
| Hwlffordd to Bucharest | 1,507.40 mi (2,425.92 km) |
| Hwlffordd to Buftea | 1,496.03 mi (2,407.62 km) |
