| Walnut Creek to Bixby (Oklahoma) | 1,446.64 mi (2,328.15 km) |
| Walnut Creek to Black Forest (Colorado) | 941.16 mi (1,514.66 km) |
| Walnut Creek to Blackfoot (Idaho) | 626.00 mi (1,007.45 km) |
| Walnut Creek to Blackhawk (California) | 9.39 mi (15.11 km) |
| Walnut Creek to Blacksburg (Virginia) | 2,260.19 mi (3,637.43 km) |
| Walnut Creek to Blackwells Mills (New Jersey) | 2,516.14 mi (4,049.33 km) |
| Walnut Creek to Blaine (Minnesota) | 1,563.61 mi (2,516.38 km) |
| Walnut Creek to Bloomingdale (Florida) | 2,389.54 mi (3,845.60 km) |
| Walnut Creek to Bloomingdale (Illinois) | 1,808.43 mi (2,910.38 km) |
| Walnut Creek to Bloomington (California) | 371.03 mi (597.11 km) |
| Walnut Creek to Bloomington (Illinois) | 1,769.45 mi (2,847.65 km) |
| Walnut Creek to Bloomington (Indiana) | 1,909.17 mi (3,072.51 km) |
| Walnut Creek to Bloomington (Minnesota) | 1,555.08 mi (2,502.66 km) |
| Walnut Creek to Bloomsburg (Pennsylvania) | 2,413.72 mi (3,884.50 km) |
| Walnut Creek to Blue Ash (Ohio) | 2,021.52 mi (3,253.33 km) |
