| Clay to Bicaz | 5,478.53 mi (8,816.84 km) |
| Clay to Bistrita | 5,410.07 mi (8,706.67 km) |
| Clay to Blaj | 5,428.28 mi (8,735.97 km) |
| Clay to Bocsa | 5,376.22 mi (8,652.19 km) |
| Clay to Boldesti-Scaeni | 5,557.58 mi (8,944.06 km) |
| Clay to Bolintin Vale | 5,572.38 mi (8,967.88 km) |
| Clay to Borsa | 5,394.12 mi (8,681.00 km) |
| Clay to Botosani | 5,463.41 mi (8,792.51 km) |
| Clay to Brad | 5,387.20 mi (8,669.87 km) |
| Clay to Bragadiru | 5,584.07 mi (8,986.68 km) |
| Clay to Braila | 5,619.60 mi (9,043.87 km) |
| Clay to Brasov | 5,514.42 mi (8,874.60 km) |
| Clay to Breaza | 5,536.79 mi (8,910.60 km) |
| Clay to Bucharest | 5,586.33 mi (8,990.34 km) |
| Clay to Buftea | 5,574.47 mi (8,971.24 km) |
