| Zagarolo to Bonita (California) | 6,384.93 mi (10,275.55 km) |
| Zagarolo to Bonita Springs (Florida) | 5,249.43 mi (8,448.15 km) |
| Zagarolo to Bonney Lake (Washington) | 5,698.00 mi (9,170.04 km) |
| Zagarolo to Boone (Iowa) | 5,063.26 mi (8,148.53 km) |
| Zagarolo to Boone (North Carolina) | 4,816.17 mi (7,750.88 km) |
| Zagarolo to Borger (Texas) | 5,661.02 mi (9,110.54 km) |
| Zagarolo to Bossier City (Louisiana) | 5,501.32 mi (8,853.52 km) |
| Zagarolo to Boston (Massachusetts) | 4,111.67 mi (6,617.09 km) |
| Zagarolo to Bostonia (California) | 6,373.50 mi (10,257.16 km) |
| Zagarolo to Bothell (Washington) | 5,664.07 mi (9,115.43 km) |
| Zagarolo to Bothell East (Washington) | 5,661.65 mi (9,111.54 km) |
| Zagarolo to Bothell West (Washington) | 5,663.07 mi (9,113.83 km) |
| Zagarolo to Boulder (Colorado) | 5,580.97 mi (8,981.71 km) |
| Zagarolo to Boulder City (Nevada) | 6,136.55 mi (9,875.82 km) |
| Zagarolo to Bound Brook (New Jersey) | 4,327.41 mi (6,964.29 km) |
