| Abertawe to Bicaz | 1,382.38 mi (2,224.72 km) |
| Abertawe to Bistrita | 1,307.80 mi (2,104.69 km) |
| Abertawe to Blaj | 1,311.26 mi (2,110.27 km) |
| Abertawe to Bocsa | 1,243.72 mi (2,001.57 km) |
| Abertawe to Boldesti-Scaeni | 1,438.71 mi (2,315.39 km) |
| Abertawe to Bolintin Vale | 1,447.18 mi (2,329.02 km) |
| Abertawe to Borsa | 1,300.39 mi (2,092.78 km) |
| Abertawe to Botosani | 1,383.98 mi (2,227.29 km) |
| Abertawe to Brad | 1,264.75 mi (2,035.42 km) |
| Abertawe to Bragadiru | 1,459.12 mi (2,348.23 km) |
| Abertawe to Braila | 1,513.08 mi (2,435.07 km) |
| Abertawe to Brasov | 1,400.08 mi (2,253.22 km) |
| Abertawe to Breaza | 1,417.76 mi (2,281.67 km) |
| Abertawe to Bucharest | 1,462.43 mi (2,353.55 km) |
| Abertawe to Buftea | 1,451.08 mi (2,335.28 km) |
