| Blackburn to Kenosha (Wisconsin) | 3,765.79 mi (6,060.45 km) |
| Blackburn to Kent (Ohio) | 3,588.49 mi (5,775.12 km) |
| Blackburn to Kent (Washington) | 4,611.06 mi (7,420.79 km) |
| Blackburn to Kentwood (Michigan) | 3,667.12 mi (5,901.66 km) |
| Blackburn to Kerman (California) | 5,165.78 mi (8,313.51 km) |
| Blackburn to Kernersville (North Carolina) | 3,779.74 mi (6,082.90 km) |
| Blackburn to Kerrville (Texas) | 4,826.43 mi (7,767.39 km) |
| Blackburn to Kettering (Maryland) | 3,516.32 mi (5,658.97 km) |
| Blackburn to Kettering (Ohio) | 3,764.10 mi (6,057.73 km) |
| Blackburn to Kewanee (Illinois) | 3,906.17 mi (6,286.37 km) |
| Blackburn to Key Biscayne (Florida) | 4,311.55 mi (6,938.76 km) |
| Blackburn to Key Largo (Florida) | 4,351.39 mi (7,002.88 km) |
| Blackburn to Key West (Florida) | 4,436.20 mi (7,139.38 km) |
| Blackburn to Keystone (Florida) | 4,282.67 mi (6,892.29 km) |
| Blackburn to Kihei (Hawaii) | 7,059.62 mi (11,361.36 km) |
