| South River to Badger (Alaska) | 3,249.16 mi (5,229.02 km) |
| South River to Bailey's Crossroads (Virginia) | 183.36 mi (295.09 km) |
| South River to Bainbridge (Georgia) | 871.61 mi (1,402.72 km) |
| South River to Bainbridge Island (Washington) | 2,402.90 mi (3,867.09 km) |
| South River to Baker (Louisiana) | 1,160.68 mi (1,867.93 km) |
| South River to Bakersfield (California) | 2,433.97 mi (3,917.09 km) |
| South River to Balch Springs (Texas) | 1,339.44 mi (2,155.63 km) |
| South River to Baldwin (New York) | 42.89 mi (69.02 km) |
| South River to Baldwin (Pennsylvania) | 294.02 mi (473.18 km) |
| South River to Baldwin Park (California) | 2,412.18 mi (3,882.04 km) |
| South River to Ballenger Creek (Maryland) | 177.21 mi (285.19 km) |
| South River to Ballwin (Missouri) | 870.10 mi (1,400.28 km) |
| South River to Baltimore (Maryland) | 142.36 mi (229.10 km) |
| South River to Bangor (Maine) | 415.16 mi (668.14 km) |
| South River to Banning (California) | 2,359.64 mi (3,797.48 km) |
