| Acton to Brescia | 632.05 mi (1,017.19 km) |
| Acton to Bressanone | 632.00 mi (1,017.11 km) |
| Acton to Bresso | 597.36 mi (961.35 km) |
| Acton to Brindisi | 1,146.06 mi (1,844.41 km) |
| Acton to Broni | 624.12 mi (1,004.42 km) |
| Acton to Bronte | 1,199.67 mi (1,930.68 km) |
| Acton to Brugherio | 600.36 mi (966.19 km) |
| Acton to Brugnera | 699.38 mi (1,125.54 km) |
| Acton to Bruino | 572.18 mi (920.84 km) |
| Acton to Brunico | 639.49 mi (1,029.15 km) |
| Acton to Brusciano | 1,010.81 mi (1,626.74 km) |
| Acton to Bucine | 782.85 mi (1,259.87 km) |
| Acton to Budrio | 725.69 mi (1,167.89 km) |
| Acton to Busca | 600.62 mi (966.60 km) |
| Acton to Bussolengo | 657.46 mi (1,058.08 km) |
