| Roquetas de Mar to Bicaz | 1,623.29 mi (2,612.44 km) |
| Roquetas de Mar to Bistrita | 1,555.71 mi (2,503.67 km) |
| Roquetas de Mar to Blaj | 1,510.00 mi (2,430.12 km) |
| Roquetas de Mar to Bocsa | 1,392.52 mi (2,241.04 km) |
| Roquetas de Mar to Boldesti-Scaeni | 1,591.04 mi (2,560.53 km) |
| Roquetas de Mar to Bolintin Vale | 1,570.59 mi (2,527.61 km) |
| Roquetas de Mar to Borsa | 1,574.13 mi (2,533.32 km) |
| Roquetas de Mar to Botosani | 1,665.07 mi (2,679.67 km) |
| Roquetas de Mar to Brad | 1,457.53 mi (2,345.67 km) |
| Roquetas de Mar to Bragadiru | 1,580.30 mi (2,543.24 km) |
| Roquetas de Mar to Braila | 1,686.40 mi (2,714.01 km) |
| Roquetas de Mar to Brasov | 1,580.49 mi (2,543.55 km) |
| Roquetas de Mar to Breaza | 1,575.59 mi (2,535.67 km) |
| Roquetas de Mar to Bucharest | 1,587.27 mi (2,554.47 km) |
| Roquetas de Mar to Buftea | 1,581.41 mi (2,545.03 km) |
