| Ickenham to Bicaz | 1,232.08 mi (1,982.84 km) |
| Ickenham to Bistrita | 1,157.57 mi (1,862.92 km) |
| Ickenham to Blaj | 1,161.67 mi (1,869.52 km) |
| Ickenham to Bocsa | 1,095.92 mi (1,763.72 km) |
| Ickenham to Boldesti-Scaeni | 1,289.39 mi (2,075.07 km) |
| Ickenham to Bolintin Vale | 1,298.48 mi (2,089.70 km) |
| Ickenham to Borsa | 1,150.04 mi (1,850.82 km) |
| Ickenham to Botosani | 1,233.65 mi (1,985.37 km) |
| Ickenham to Brad | 1,115.55 mi (1,795.30 km) |
| Ickenham to Bragadiru | 1,310.40 mi (2,108.88 km) |
| Ickenham to Braila | 1,363.13 mi (2,193.75 km) |
| Ickenham to Brasov | 1,250.41 mi (2,012.34 km) |
| Ickenham to Breaza | 1,268.43 mi (2,041.34 km) |
| Ickenham to Bucharest | 1,313.59 mi (2,114.02 km) |
| Ickenham to Buftea | 1,302.17 mi (2,095.65 km) |
