| Alton to Bicaz | 1,252.99 mi (2,016.49 km) |
| Alton to Bistrita | 1,178.07 mi (1,895.92 km) |
| Alton to Blaj | 1,180.27 mi (1,899.46 km) |
| Alton to Bocsa | 1,111.70 mi (1,789.11 km) |
| Alton to Boldesti-Scaeni | 1,307.43 mi (2,104.10 km) |
| Alton to Bolintin Vale | 1,315.48 mi (2,117.07 km) |
| Alton to Borsa | 1,171.48 mi (1,885.31 km) |
| Alton to Botosani | 1,256.08 mi (2,021.47 km) |
| Alton to Brad | 1,133.39 mi (1,824.02 km) |
| Alton to Bragadiru | 1,327.43 mi (2,136.29 km) |
| Alton to Braila | 1,382.58 mi (2,225.05 km) |
| Alton to Brasov | 1,269.17 mi (2,042.53 km) |
| Alton to Breaza | 1,286.49 mi (2,070.40 km) |
| Alton to Bucharest | 1,330.79 mi (2,141.71 km) |
| Alton to Buftea | 1,319.48 mi (2,123.50 km) |
