| Simi Valley to Bonham (Texas) | 1,291.51 mi (2,078.48 km) |
| Simi Valley to Bonita (California) | 148.52 mi (239.03 km) |
| Simi Valley to Bonita Springs (Florida) | 2,258.29 mi (3,634.37 km) |
| Simi Valley to Bonney Lake (Washington) | 909.75 mi (1,464.10 km) |
| Simi Valley to Boone (Iowa) | 1,447.83 mi (2,330.06 km) |
| Simi Valley to Boone (North Carolina) | 2,084.23 mi (3,354.24 km) |
| Simi Valley to Borger (Texas) | 985.71 mi (1,586.34 km) |
| Simi Valley to Bossier City (Louisiana) | 1,448.24 mi (2,330.72 km) |
| Simi Valley to Boston (Massachusetts) | 2,608.77 mi (4,198.40 km) |
| Simi Valley to Bostonia (California) | 144.07 mi (231.86 km) |
| Simi Valley to Bothell (Washington) | 950.22 mi (1,529.23 km) |
| Simi Valley to Bothell East (Washington) | 952.25 mi (1,532.50 km) |
| Simi Valley to Bothell West (Washington) | 952.74 mi (1,533.28 km) |
| Simi Valley to Boulder (Colorado) | 841.80 mi (1,354.74 km) |
| Simi Valley to Boulder City (Nevada) | 242.04 mi (389.53 km) |
