| Penafiel to Black Forest (Colorado) | 4,802.48 mi (7,728.84 km) |
| Penafiel to Blackfoot (Idaho) | 4,938.75 mi (7,948.15 km) |
| Penafiel to Blackhawk (California) | 5,559.21 mi (8,946.69 km) |
| Penafiel to Blacksburg (Virginia) | 3,758.09 mi (6,048.06 km) |
| Penafiel to Blackwells Mills (New Jersey) | 3,377.80 mi (5,436.04 km) |
| Penafiel to Blaine (Minnesota) | 4,080.70 mi (6,567.26 km) |
| Penafiel to Bloomingdale (Florida) | 4,183.95 mi (6,733.42 km) |
| Penafiel to Bloomingdale (Illinois) | 3,962.97 mi (6,377.79 km) |
| Penafiel to Bloomington (California) | 5,562.91 mi (8,952.63 km) |
| Penafiel to Bloomington (Illinois) | 4,052.42 mi (6,521.74 km) |
| Penafiel to Bloomington (Indiana) | 3,984.07 mi (6,411.74 km) |
| Penafiel to Bloomington (Minnesota) | 4,096.72 mi (6,593.03 km) |
| Penafiel to Bloomsburg (Pennsylvania) | 3,451.88 mi (5,555.27 km) |
| Penafiel to Blue Ash (Ohio) | 3,880.81 mi (6,245.56 km) |
| Penafiel to Blue Island (Illinois) | 3,954.07 mi (6,363.47 km) |
