| Zagarolo to Bonnyrigg | 1,204.66 mi (1,938.72 km) |
| Zagarolo to Bootle | 1,084.38 mi (1,745.14 km) |
| Zagarolo to Borehamwood | 916.92 mi (1,475.65 km) |
| Zagarolo to Boscombe | 928.87 mi (1,494.86 km) |
| Zagarolo to Boston | 973.59 mi (1,566.84 km) |
| Zagarolo to Bottesford | 1,021.13 mi (1,643.34 km) |
| Zagarolo to Bourne | 973.56 mi (1,566.79 km) |
| Zagarolo to Bournemouth | 930.09 mi (1,496.83 km) |
| Zagarolo to Bournville | 1,005.18 mi (1,617.67 km) |
| Zagarolo to Bovingdon | 928.33 mi (1,494.00 km) |
| Zagarolo to Bowdon | 1,062.07 mi (1,709.23 km) |
| Zagarolo to Boxley | 874.54 mi (1,407.43 km) |
| Zagarolo to Brackley | 961.96 mi (1,548.13 km) |
| Zagarolo to Bracknell | 921.14 mi (1,482.43 km) |
| Zagarolo to Bradford | 1,064.10 mi (1,712.51 km) |
