| National City to Bonham (Texas) | 1,209.44 mi (1,946.41 km) |
| National City to Bonita (California) | 4.00 mi (6.43 km) |
| National City to Bonita Springs (Florida) | 2,157.31 mi (3,471.85 km) |
| National City to Bonney Lake (Washington) | 1,037.60 mi (1,669.85 km) |
| National City to Boone (Iowa) | 1,424.35 mi (2,292.27 km) |
| National City to Boone (North Carolina) | 2,022.58 mi (3,255.02 km) |
| National City to Borger (Texas) | 919.86 mi (1,480.37 km) |
| National City to Bossier City (Louisiana) | 1,361.23 mi (2,190.70 km) |
| National City to Boston (Massachusetts) | 2,575.87 mi (4,145.46 km) |
| National City to Bostonia (California) | 13.74 mi (22.11 km) |
| National City to Bothell (Washington) | 1,077.44 mi (1,733.98 km) |
| National City to Bothell East (Washington) | 1,079.37 mi (1,737.08 km) |
| National City to Bothell West (Washington) | 1,080.04 mi (1,738.15 km) |
| National City to Boulder (Colorado) | 831.29 mi (1,337.84 km) |
| National City to Boulder City (Nevada) | 252.03 mi (405.60 km) |
