| Walnut Creek to Baraboo (Wisconsin) | 1,724.03 mi (2,774.56 km) |
| Walnut Creek to Barberton (Ohio) | 2,148.55 mi (3,457.75 km) |
| Walnut Creek to Bardstown (Kentucky) | 1,982.64 mi (3,190.75 km) |
| Walnut Creek to Barrington (Illinois) | 1,805.89 mi (2,906.30 km) |
| Walnut Creek to Barstow (California) | 347.96 mi (559.98 km) |
| Walnut Creek to Bartlesville (Oklahoma) | 1,431.41 mi (2,303.63 km) |
| Walnut Creek to Bartlett (Illinois) | 1,802.30 mi (2,900.52 km) |
| Walnut Creek to Bartlett (Tennessee) | 1,788.56 mi (2,878.41 km) |
| Walnut Creek to Bartow (Florida) | 2,413.24 mi (3,883.73 km) |
| Walnut Creek to Batavia (Illinois) | 1,797.36 mi (2,892.58 km) |
| Walnut Creek to Batavia (New York) | 2,306.19 mi (3,711.45 km) |
| Walnut Creek to Batesville (Arkansas) | 1,681.05 mi (2,705.39 km) |
| Walnut Creek to Baton Rouge (Louisiana) | 1,831.05 mi (2,946.79 km) |
| Walnut Creek to Battle Creek (Michigan) | 1,953.51 mi (3,143.87 km) |
| Walnut Creek to Battle Ground (Washington) | 544.66 mi (876.55 km) |
