| Seal Beach to Brown Deer (Wisconsin) | 1,741.68 mi (2,802.97 km) |
| Seal Beach to Brownsburg (Indiana) | 1,792.82 mi (2,885.27 km) |
| Seal Beach to Brownsville (Florida) | 2,319.95 mi (3,733.60 km) |
| Seal Beach to Brownsville (Texas) | 1,342.99 mi (2,161.33 km) |
| Seal Beach to Brownwood (Texas) | 1,117.10 mi (1,797.80 km) |
| Seal Beach to Brunswick (Georgia) | 2,130.28 mi (3,428.36 km) |
| Seal Beach to Brunswick (Ohio) | 2,037.46 mi (3,278.98 km) |
| Seal Beach to Brushy Creek (Texas) | 1,208.46 mi (1,944.82 km) |
| Seal Beach to Bryan (Texas) | 1,283.40 mi (2,065.44 km) |
| Seal Beach to Bryant (Arkansas) | 1,459.35 mi (2,348.60 km) |
| Seal Beach to Bryn Mawr-Skyway (Washington) | 973.86 mi (1,567.28 km) |
| Seal Beach to Buckeye (Arizona) | 313.19 mi (504.03 km) |
| Seal Beach to Buckhall (Virginia) | 2,271.02 mi (3,654.85 km) |
| Seal Beach to Bucyrus (Ohio) | 1,975.97 mi (3,180.01 km) |
| Seal Beach to Buda (Texas) | 1,210.83 mi (1,948.64 km) |
