| Walnut Creek to Bonham (Texas) | 1,474.91 mi (2,373.63 km) |
| Walnut Creek to Bonita (California) | 458.96 mi (738.62 km) |
| Walnut Creek to Bonita Springs (Florida) | 2,464.98 mi (3,967.01 km) |
| Walnut Creek to Bonney Lake (Washington) | 640.99 mi (1,031.58 km) |
| Walnut Creek to Boone (Iowa) | 1,511.27 mi (2,432.16 km) |
| Walnut Creek to Boone (North Carolina) | 2,211.77 mi (3,559.51 km) |
| Walnut Creek to Borger (Texas) | 1,150.18 mi (1,851.04 km) |
| Walnut Creek to Bossier City (Louisiana) | 1,637.43 mi (2,635.18 km) |
| Walnut Creek to Boston (Massachusetts) | 2,669.54 mi (4,296.21 km) |
| Walnut Creek to Bostonia (California) | 453.36 mi (729.61 km) |
| Walnut Creek to Bothell (Washington) | 682.08 mi (1,097.70 km) |
| Walnut Creek to Bothell East (Washington) | 684.34 mi (1,101.34 km) |
| Walnut Creek to Bothell West (Washington) | 684.32 mi (1,101.31 km) |
| Walnut Creek to Boulder (Colorado) | 912.31 mi (1,468.21 km) |
| Walnut Creek to Boulder City (Nevada) | 418.09 mi (672.86 km) |
