| Harmanli to Bistrita | 365.82 mi (588.74 km) |
| Harmanli to Blaj | 309.21 mi (497.62 km) |
| Harmanli to Bocsa | 316.77 mi (509.79 km) |
| Harmanli to Boldesti-Scaeni | 214.06 mi (344.50 km) |
| Harmanli to Bolintin Vale | 173.84 mi (279.77 km) |
| Harmanli to Borsa | 399.96 mi (643.68 km) |
| Harmanli to Botosani | 403.56 mi (649.46 km) |
| Harmanli to Brad | 328.45 mi (528.59 km) |
| Harmanli to Bragadiru | 168.46 mi (271.11 km) |
| Harmanli to Braila | 252.41 mi (406.22 km) |
| Harmanli to Brasov | 258.34 mi (415.76 km) |
| Harmanli to Breaza | 225.14 mi (362.32 km) |
| Harmanli to Bucharest | 172.98 mi (278.39 km) |
| Harmanli to Buftea | 182.20 mi (293.22 km) |
| Harmanli to Buhusi | 332.76 mi (535.53 km) |
