| Harrow Weald to Bicaz | 1,227.66 mi (1,975.72 km) |
| Harrow Weald to Bistrita | 1,153.20 mi (1,855.90 km) |
| Harrow Weald to Blaj | 1,157.54 mi (1,862.88 km) |
| Harrow Weald to Bocsa | 1,092.16 mi (1,757.66 km) |
| Harrow Weald to Boldesti-Scaeni | 1,285.33 mi (2,068.53 km) |
| Harrow Weald to Bolintin Vale | 1,294.54 mi (2,083.37 km) |
| Harrow Weald to Borsa | 1,145.56 mi (1,843.61 km) |
| Harrow Weald to Botosani | 1,229.05 mi (1,977.97 km) |
| Harrow Weald to Brad | 1,111.52 mi (1,788.81 km) |
| Harrow Weald to Bragadiru | 1,306.46 mi (2,102.55 km) |
| Harrow Weald to Braila | 1,358.89 mi (2,186.92 km) |
| Harrow Weald to Brasov | 1,246.25 mi (2,005.65 km) |
| Harrow Weald to Breaza | 1,264.36 mi (2,034.79 km) |
| Harrow Weald to Bucharest | 1,309.63 mi (2,107.65 km) |
| Harrow Weald to Buftea | 1,298.20 mi (2,089.26 km) |
