| Portugalete to Bailey's Crossroads (Virginia) | 3,742.40 mi (6,022.81 km) |
| Portugalete to Bainbridge (Georgia) | 4,396.85 mi (7,076.05 km) |
| Portugalete to Bainbridge Island (Washington) | 5,154.87 mi (8,295.96 km) |
| Portugalete to Baker (Louisiana) | 4,720.53 mi (7,596.96 km) |
| Portugalete to Bakersfield (California) | 5,675.58 mi (9,133.97 km) |
| Portugalete to Balch Springs (Texas) | 4,876.79 mi (7,848.43 km) |
| Portugalete to Baldwin (New York) | 3,518.30 mi (5,662.16 km) |
| Portugalete to Baldwin (Pennsylvania) | 3,819.53 mi (6,146.94 km) |
| Portugalete to Baldwin Park (California) | 5,701.27 mi (9,175.30 km) |
| Portugalete to Ballenger Creek (Maryland) | 3,737.31 mi (6,014.61 km) |
| Portugalete to Ballwin (Missouri) | 4,359.61 mi (7,016.11 km) |
| Portugalete to Baltimore (Maryland) | 3,702.60 mi (5,958.76 km) |
| Portugalete to Bangor (Maine) | 3,174.01 mi (5,108.07 km) |
| Portugalete to Banning (California) | 5,667.22 mi (9,120.51 km) |
| Portugalete to Baraboo (Wisconsin) | 4,135.45 mi (6,655.37 km) |
