| Rancho San Diego to Bonham (Texas) | 1,198.18 mi (1,928.28 km) |
| Rancho San Diego to Bonita (California) | 9.27 mi (14.93 km) |
| Rancho San Diego to Bonita Springs (Florida) | 2,147.22 mi (3,455.62 km) |
| Rancho San Diego to Bonney Lake (Washington) | 1,033.54 mi (1,663.32 km) |
| Rancho San Diego to Boone (Iowa) | 1,411.99 mi (2,272.38 km) |
| Rancho San Diego to Boone (North Carolina) | 2,010.70 mi (3,235.90 km) |
| Rancho San Diego to Borger (Texas) | 907.96 mi (1,461.22 km) |
| Rancho San Diego to Bossier City (Louisiana) | 1,350.23 mi (2,172.98 km) |
| Rancho San Diego to Boston (Massachusetts) | 2,563.55 mi (4,125.63 km) |
| Rancho San Diego to Bostonia (California) | 4.24 mi (6.82 km) |
| Rancho San Diego to Bothell (Washington) | 1,073.27 mi (1,727.26 km) |
| Rancho San Diego to Bothell East (Washington) | 1,075.18 mi (1,730.33 km) |
| Rancho San Diego to Bothell West (Washington) | 1,075.87 mi (1,731.45 km) |
| Rancho San Diego to Boulder (Colorado) | 819.06 mi (1,318.16 km) |
| Rancho San Diego to Boulder City (Nevada) | 241.21 mi (388.19 km) |
