| Povoa de Santa Iria to Black Forest (Colorado) | 4,860.53 mi (7,822.27 km) |
| Povoa de Santa Iria to Blackfoot (Idaho) | 5,015.91 mi (8,072.33 km) |
| Povoa de Santa Iria to Blackhawk (California) | 5,638.53 mi (9,074.33 km) |
| Povoa de Santa Iria to Blacksburg (Virginia) | 3,779.76 mi (6,082.93 km) |
| Povoa de Santa Iria to Blackwells Mills (New Jersey) | 3,403.38 mi (5,477.21 km) |
| Povoa de Santa Iria to Blaine (Minnesota) | 4,140.83 mi (6,664.01 km) |
| Povoa de Santa Iria to Bloomingdale (Florida) | 4,180.23 mi (6,727.43 km) |
| Povoa de Santa Iria to Bloomingdale (Illinois) | 4,008.29 mi (6,450.72 km) |
| Povoa de Santa Iria to Bloomington (California) | 5,628.29 mi (9,057.85 km) |
| Povoa de Santa Iria to Bloomington (Illinois) | 4,094.44 mi (6,589.36 km) |
| Povoa de Santa Iria to Bloomington (Indiana) | 4,019.29 mi (6,468.42 km) |
| Povoa de Santa Iria to Bloomington (Minnesota) | 4,156.01 mi (6,688.44 km) |
| Povoa de Santa Iria to Bloomsburg (Pennsylvania) | 3,481.33 mi (5,602.66 km) |
| Povoa de Santa Iria to Blue Ash (Ohio) | 3,913.67 mi (6,298.45 km) |
| Povoa de Santa Iria to Blue Island (Illinois) | 3,998.07 mi (6,434.27 km) |
