| Waltham to Bicaz | 4,467.83 mi (7,190.28 km) |
| Waltham to Bistrita | 4,397.83 mi (7,077.62 km) |
| Waltham to Blaj | 4,412.98 mi (7,102.00 km) |
| Waltham to Bocsa | 4,356.91 mi (7,011.77 km) |
| Waltham to Boldesti-Scaeni | 4,542.20 mi (7,309.96 km) |
| Waltham to Bolintin Vale | 4,555.43 mi (7,331.26 km) |
| Waltham to Borsa | 4,383.48 mi (7,054.53 km) |
| Waltham to Botosani | 4,455.88 mi (7,171.05 km) |
| Waltham to Brad | 4,370.53 mi (7,033.69 km) |
| Waltham to Bragadiru | 4,567.21 mi (7,350.21 km) |
| Waltham to Braila | 4,607.29 mi (7,414.71 km) |
| Waltham to Brasov | 4,499.98 mi (7,242.02 km) |
| Waltham to Breaza | 4,521.32 mi (7,276.36 km) |
| Waltham to Bucharest | 4,569.75 mi (7,354.31 km) |
| Waltham to Buftea | 4,557.99 mi (7,335.38 km) |
