| Hackettstown to Bicaz | 4,675.92 mi (7,525.17 km) |
| Hackettstown to Bistrita | 4,606.32 mi (7,413.15 km) |
| Hackettstown to Blaj | 4,622.30 mi (7,438.88 km) |
| Hackettstown to Bocsa | 4,567.36 mi (7,350.45 km) |
| Hackettstown to Boldesti-Scaeni | 4,751.57 mi (7,646.91 km) |
| Hackettstown to Bolintin Vale | 4,765.24 mi (7,668.90 km) |
| Hackettstown to Borsa | 4,591.54 mi (7,389.37 km) |
| Hackettstown to Botosani | 4,663.13 mi (7,504.58 km) |
| Hackettstown to Brad | 4,580.23 mi (7,371.17 km) |
| Hackettstown to Bragadiru | 4,776.99 mi (7,687.82 km) |
| Hackettstown to Braila | 4,815.84 mi (7,750.34 km) |
| Hackettstown to Brasov | 4,709.09 mi (7,578.54 km) |
| Hackettstown to Breaza | 4,730.71 mi (7,613.34 km) |
| Hackettstown to Bucharest | 4,779.46 mi (7,691.79 km) |
| Hackettstown to Buftea | 4,767.67 mi (7,672.82 km) |
