| Walnut Creek to Brown Deer (Wisconsin) | 1,812.32 mi (2,916.65 km) |
| Walnut Creek to Brownsburg (Indiana) | 1,910.12 mi (3,074.05 km) |
| Walnut Creek to Brownsville (Florida) | 2,566.63 mi (4,130.58 km) |
| Walnut Creek to Brownsville (Texas) | 1,651.73 mi (2,658.20 km) |
| Walnut Creek to Brownwood (Texas) | 1,372.26 mi (2,208.44 km) |
| Walnut Creek to Brunswick (Georgia) | 2,337.03 mi (3,761.08 km) |
| Walnut Creek to Brunswick (Ohio) | 2,135.26 mi (3,436.38 km) |
| Walnut Creek to Brushy Creek (Texas) | 1,474.19 mi (2,372.48 km) |
| Walnut Creek to Bryan (Texas) | 1,541.91 mi (2,481.47 km) |
| Walnut Creek to Bryant (Arkansas) | 1,654.84 mi (2,663.20 km) |
| Walnut Creek to Bryn Mawr-Skyway (Washington) | 662.86 mi (1,066.76 km) |
| Walnut Creek to Buckeye (Arizona) | 610.81 mi (983.01 km) |
| Walnut Creek to Buckhall (Virginia) | 2,393.82 mi (3,852.48 km) |
| Walnut Creek to Bucyrus (Ohio) | 2,079.58 mi (3,346.76 km) |
| Walnut Creek to Buda (Texas) | 1,482.22 mi (2,385.40 km) |
