| Grantham to Bicaz | 1,250.86 mi (2,013.07 km) |
| Grantham to Bistrita | 1,177.93 mi (1,895.69 km) |
| Grantham to Blaj | 1,187.69 mi (1,911.40 km) |
| Grantham to Bocsa | 1,130.08 mi (1,818.68 km) |
| Grantham to Boldesti-Scaeni | 1,316.55 mi (2,118.79 km) |
| Grantham to Bolintin Vale | 1,328.52 mi (2,138.04 km) |
| Grantham to Borsa | 1,167.52 mi (1,878.95 km) |
| Grantham to Botosani | 1,247.58 mi (2,007.78 km) |
| Grantham to Brad | 1,143.93 mi (1,840.98 km) |
| Grantham to Bragadiru | 1,340.33 mi (2,157.06 km) |
| Grantham to Braila | 1,385.93 mi (2,230.44 km) |
| Grantham to Brasov | 1,275.62 mi (2,052.91 km) |
| Grantham to Breaza | 1,295.61 mi (2,085.08 km) |
| Grantham to Bucharest | 1,343.04 mi (2,161.41 km) |
| Grantham to Buftea | 1,331.36 mi (2,142.62 km) |
