| Swanage to Bailey's Crossroads (Virginia) | 3,614.94 mi (5,817.68 km) |
| Swanage to Bainbridge (Georgia) | 4,295.11 mi (6,912.31 km) |
| Swanage to Bainbridge Island (Washington) | 4,787.85 mi (7,705.29 km) |
| Swanage to Baker (Louisiana) | 4,585.64 mi (7,379.87 km) |
| Swanage to Bakersfield (California) | 5,374.48 mi (8,649.39 km) |
| Swanage to Balch Springs (Texas) | 4,699.24 mi (7,562.69 km) |
| Swanage to Baldwin (New York) | 3,390.83 mi (5,457.01 km) |
| Swanage to Baldwin (Pennsylvania) | 3,665.82 mi (5,899.56 km) |
| Swanage to Baldwin Park (California) | 5,410.89 mi (8,707.98 km) |
| Swanage to Ballenger Creek (Maryland) | 3,603.81 mi (5,799.77 km) |
| Swanage to Ballwin (Missouri) | 4,171.60 mi (6,713.55 km) |
| Swanage to Baltimore (Maryland) | 3,573.54 mi (5,751.05 km) |
| Swanage to Bangor (Maine) | 3,025.25 mi (4,868.67 km) |
| Swanage to Banning (California) | 5,382.58 mi (8,662.42 km) |
| Swanage to Baraboo (Wisconsin) | 3,915.15 mi (6,300.83 km) |
