| Walnut Creek to Buena Park (California) | 359.29 mi (578.22 km) |
| Walnut Creek to Buenaventura Lakes (Florida) | 2,424.69 mi (3,902.16 km) |
| Walnut Creek to Buffalo (Minnesota) | 1,532.11 mi (2,465.69 km) |
| Walnut Creek to Buffalo (New York) | 2,273.32 mi (3,658.55 km) |
| Walnut Creek to Buffalo Grove (Illinois) | 1,814.37 mi (2,919.95 km) |
| Walnut Creek to Buford (Georgia) | 2,127.82 mi (3,424.40 km) |
| Walnut Creek to Bull Run (Virginia) | 2,389.12 mi (3,844.92 km) |
| Walnut Creek to Bullhead City (Arizona) | 458.20 mi (737.41 km) |
| Walnut Creek to Burbank (California) | 330.04 mi (531.15 km) |
| Walnut Creek to Burbank (Illinois) | 1,825.62 mi (2,938.05 km) |
| Walnut Creek to Burien (Washington) | 661.66 mi (1,064.84 km) |
| Walnut Creek to Burkburnett (Texas) | 1,334.89 mi (2,148.29 km) |
| Walnut Creek to Burke (Virginia) | 2,402.66 mi (3,866.72 km) |
| Walnut Creek to Burke Centre (Virginia) | 2,400.54 mi (3,863.30 km) |
| Walnut Creek to Burleson (Texas) | 1,438.72 mi (2,315.39 km) |
