| Cities | Distance |
|---|---|
| Piraeus to Bistrita | 636.46 mi (1,024.28 km) |
| Piraeus to Blaj | 568.96 mi (915.65 km) |
| Piraeus to Bocsa | 523.07 mi (841.80 km) |
| Piraeus to Boldesti-Scaeni | 504.90 mi (812.55 km) |
| Piraeus to Bolintin Vale | 462.55 mi (744.40 km) |
| Piraeus to Borsa | 673.01 mi (1,083.11 km) |
| Piraeus to Botosani | 694.44 mi (1,117.59 km) |
| Piraeus to Brad | 567.32 mi (913.02 km) |
| Piraeus to Bragadiru | 460.28 mi (740.75 km) |
| Piraeus to Braila | 552.80 mi (889.64 km) |
| Piraeus to Brasov | 543.16 mi (874.14 km) |
| Piraeus to Breaza | 511.21 mi (822.71 km) |
| Piraeus to Bucharest | 466.16 mi (750.22 km) |
| Piraeus to Buftea | 473.19 mi (761.53 km) |
| Piraeus to Buhusi | 625.75 mi (1,007.04 km) |