| Northampton to Bicaz | 1,255.38 mi (2,020.34 km) |
| Northampton to Bistrita | 1,181.57 mi (1,901.56 km) |
| Northampton to Blaj | 1,188.36 mi (1,912.47 km) |
| Northampton to Bocsa | 1,126.32 mi (1,812.64 km) |
| Northampton to Boldesti-Scaeni | 1,316.70 mi (2,119.02 km) |
| Northampton to Bolintin Vale | 1,327.13 mi (2,135.81 km) |
| Northampton to Borsa | 1,172.66 mi (1,887.21 km) |
| Northampton to Botosani | 1,254.60 mi (2,019.09 km) |
| Northampton to Brad | 1,143.30 mi (1,839.97 km) |
| Northampton to Bragadiru | 1,339.01 mi (2,154.92 km) |
| Northampton to Braila | 1,388.44 mi (2,234.47 km) |
| Northampton to Brasov | 1,276.78 mi (2,054.78 km) |
| Northampton to Breaza | 1,295.73 mi (2,085.28 km) |
| Northampton to Bucharest | 1,341.98 mi (2,159.70 km) |
| Northampton to Buftea | 1,330.43 mi (2,141.13 km) |
