| Southwater to Brownsburg (Indiana) | 4,000.43 mi (6,438.07 km) |
| Southwater to Brownsville (Florida) | 4,423.55 mi (7,119.01 km) |
| Southwater to Brownsville (Texas) | 5,132.68 mi (8,260.26 km) |
| Southwater to Brownwood (Texas) | 4,893.70 mi (7,875.64 km) |
| Southwater to Brunswick (Georgia) | 4,213.10 mi (6,780.34 km) |
| Southwater to Brunswick (Ohio) | 3,755.79 mi (6,044.36 km) |
| Southwater to Brushy Creek (Texas) | 4,907.79 mi (7,898.32 km) |
| Southwater to Bryan (Texas) | 4,846.41 mi (7,799.55 km) |
| Southwater to Bryant (Arkansas) | 4,492.47 mi (7,229.93 km) |
| Southwater to Bryn Mawr-Skyway (Washington) | 4,808.72 mi (7,738.89 km) |
| Southwater to Buckeye (Arizona) | 5,302.92 mi (8,534.22 km) |
| Southwater to Buckhall (Virginia) | 3,691.10 mi (5,940.25 km) |
| Southwater to Bucyrus (Ohio) | 3,821.29 mi (6,149.76 km) |
| Southwater to Buda (Texas) | 4,934.83 mi (7,941.84 km) |
| Southwater to Buena Park (California) | 5,458.83 mi (8,785.13 km) |
