| Acton to Borgosatollo | 635.78 mi (1,023.19 km) |
| Acton to Borgosesia | 558.31 mi (898.51 km) |
| Acton to Boscoreale | 1,021.08 mi (1,643.27 km) |
| Acton to Boscotrecase | 1,019.64 mi (1,640.96 km) |
| Acton to Botticino Sera | 632.77 mi (1,018.35 km) |
| Acton to Bovalino Marina | 1,219.56 mi (1,962.70 km) |
| Acton to Boves | 613.45 mi (987.26 km) |
| Acton to Boville Ernica | 940.42 mi (1,513.46 km) |
| Acton to Bovisio Masciago | 592.04 mi (952.80 km) |
| Acton to Bovolone | 677.74 mi (1,090.72 km) |
| Acton to Bra | 600.90 mi (967.05 km) |
| Acton to Bracciano | 875.07 mi (1,408.29 km) |
| Acton to Brandizzo | 574.07 mi (923.87 km) |
| Acton to Breganze | 672.31 mi (1,081.98 km) |
| Acton to Brembate | 606.22 mi (975.61 km) |
