| Fiumicino to Bistrita | 708.40 mi (1,140.05 km) |
| Fiumicino to Blaj | 654.96 mi (1,054.06 km) |
| Fiumicino to Bocsa | 535.45 mi (861.73 km) |
| Fiumicino to Boldesti-Scaeni | 727.33 mi (1,170.52 km) |
| Fiumicino to Bolintin Vale | 705.95 mi (1,136.12 km) |
| Fiumicino to Borsa | 732.14 mi (1,178.26 km) |
| Fiumicino to Botosani | 818.14 mi (1,316.67 km) |
| Fiumicino to Brad | 604.78 mi (973.30 km) |
| Fiumicino to Bragadiru | 715.61 mi (1,151.66 km) |
| Fiumicino to Braila | 822.61 mi (1,323.86 km) |
| Fiumicino to Brasov | 719.50 mi (1,157.92 km) |
| Fiumicino to Breaza | 712.53 mi (1,146.70 km) |
| Fiumicino to Bucharest | 722.61 mi (1,162.92 km) |
| Fiumicino to Buftea | 716.86 mi (1,153.68 km) |
| Fiumicino to Buhusi | 792.10 mi (1,274.76 km) |
