| Zagarolo to Broxbourne | 913.41 mi (1,469.99 km) |
| Zagarolo to Broxburn | 1,217.43 mi (1,959.26 km) |
| Zagarolo to Bryn | 1,076.64 mi (1,732.69 km) |
| Zagarolo to Buckhurst Hill | 906.04 mi (1,458.13 km) |
| Zagarolo to Buckie | 1,295.06 mi (2,084.20 km) |
| Zagarolo to Buckingham | 955.15 mi (1,537.16 km) |
| Zagarolo to Buckley | 1,075.04 mi (1,730.10 km) |
| Zagarolo to Bucksburn | 1,249.78 mi (2,011.33 km) |
| Zagarolo to Bude | 1,031.64 mi (1,660.26 km) |
| Zagarolo to Bulwell | 1,009.10 mi (1,623.99 km) |
| Zagarolo to Burbage | 991.22 mi (1,595.22 km) |
| Zagarolo to Burgess Hill | 879.86 mi (1,415.99 km) |
| Zagarolo to Burnham | 923.86 mi (1,486.82 km) |
| Zagarolo to Burnham-on-Sea | 990.28 mi (1,593.70 km) |
| Zagarolo to Burnley | 1,078.08 mi (1,735.00 km) |
