| Cobh to Black Forest (Colorado) | 4,404.80 mi (7,088.85 km) |
| Cobh to Blackfoot (Idaho) | 4,463.34 mi (7,183.05 km) |
| Cobh to Blackhawk (California) | 5,067.17 mi (8,154.83 km) |
| Cobh to Blacksburg (Virginia) | 3,537.09 mi (5,692.39 km) |
| Cobh to Blackwells Mills (New Jersey) | 3,152.39 mi (5,073.29 km) |
| Cobh to Blaine (Minnesota) | 3,688.98 mi (5,936.84 km) |
| Cobh to Bloomingdale (Florida) | 4,060.32 mi (6,534.45 km) |
| Cobh to Bloomingdale (Illinois) | 3,635.65 mi (5,851.01 km) |
| Cobh to Bloomington (California) | 5,123.98 mi (8,246.25 km) |
| Cobh to Bloomington (Illinois) | 3,736.71 mi (6,013.66 km) |
| Cobh to Bloomington (Indiana) | 3,698.82 mi (5,952.68 km) |
| Cobh to Bloomington (Minnesota) | 3,708.08 mi (5,967.57 km) |
| Cobh to Bloomsburg (Pennsylvania) | 3,207.21 mi (5,161.51 km) |
| Cobh to Blue Ash (Ohio) | 3,608.35 mi (5,807.07 km) |
| Cobh to Blue Island (Illinois) | 3,632.55 mi (5,846.03 km) |
