| Leek to Black Forest (Colorado) | 4,581.19 mi (7,372.72 km) |
| Leek to Blackfoot (Idaho) | 4,609.05 mi (7,417.54 km) |
| Leek to Blackhawk (California) | 5,201.42 mi (8,370.88 km) |
| Leek to Blacksburg (Virginia) | 3,769.26 mi (6,066.05 km) |
| Leek to Blackwells Mills (New Jersey) | 3,386.33 mi (5,449.77 km) |
| Leek to Blaine (Minnesota) | 3,872.79 mi (6,232.66 km) |
| Leek to Bloomingdale (Florida) | 4,308.58 mi (6,933.99 km) |
| Leek to Bloomingdale (Illinois) | 3,840.19 mi (6,180.19 km) |
| Leek to Bloomington (California) | 5,280.23 mi (8,497.71 km) |
| Leek to Bloomington (Illinois) | 3,943.83 mi (6,346.98 km) |
| Leek to Bloomington (Indiana) | 3,914.49 mi (6,299.77 km) |
| Leek to Bloomington (Minnesota) | 3,892.78 mi (6,264.82 km) |
| Leek to Bloomsburg (Pennsylvania) | 3,436.45 mi (5,530.43 km) |
| Leek to Blue Ash (Ohio) | 3,827.94 mi (6,160.48 km) |
| Leek to Blue Island (Illinois) | 3,838.79 mi (6,177.94 km) |
