| Harlow to Bicaz | 1,208.87 mi (1,945.49 km) |
| Harlow to Bistrita | 1,134.63 mi (1,826.02 km) |
| Harlow to Blaj | 1,139.91 mi (1,834.50 km) |
| Harlow to Bocsa | 1,076.01 mi (1,731.67 km) |
| Harlow to Boldesti-Scaeni | 1,267.94 mi (2,040.55 km) |
| Harlow to Bolintin Vale | 1,277.68 mi (2,056.23 km) |
| Harlow to Borsa | 1,126.55 mi (1,813.01 km) |
| Harlow to Botosani | 1,209.55 mi (1,946.58 km) |
| Harlow to Brad | 1,094.28 mi (1,761.08 km) |
| Harlow to Bragadiru | 1,289.58 mi (2,075.38 km) |
| Harlow to Braila | 1,340.78 mi (2,157.78 km) |
| Harlow to Brasov | 1,228.52 mi (1,977.11 km) |
| Harlow to Breaza | 1,246.97 mi (2,006.81 km) |
| Harlow to Bucharest | 1,292.67 mi (2,080.34 km) |
| Harlow to Buftea | 1,281.18 mi (2,061.87 km) |
