| Willow Grove to Bicaz | 4,720.75 mi (7,597.32 km) |
| Willow Grove to Bistrita | 4,650.93 mi (7,484.95 km) |
| Willow Grove to Blaj | 4,666.43 mi (7,509.89 km) |
| Willow Grove to Bocsa | 4,610.70 mi (7,420.21 km) |
| Willow Grove to Boldesti-Scaeni | 4,795.67 mi (7,717.88 km) |
| Willow Grove to Bolintin Vale | 4,809.05 mi (7,739.41 km) |
| Willow Grove to Borsa | 4,636.38 mi (7,461.54 km) |
| Willow Grove to Botosani | 4,708.37 mi (7,577.40 km) |
| Willow Grove to Brad | 4,624.11 mi (7,441.79 km) |
| Willow Grove to Bragadiru | 4,820.82 mi (7,758.35 km) |
| Willow Grove to Braila | 4,860.42 mi (7,822.09 km) |
| Willow Grove to Brasov | 4,753.35 mi (7,649.77 km) |
| Willow Grove to Breaza | 4,774.79 mi (7,684.29 km) |
| Willow Grove to Bucharest | 4,823.34 mi (7,762.41 km) |
| Willow Grove to Buftea | 4,811.57 mi (7,743.47 km) |
