| Boadilla del Monte to Kenosha (Wisconsin) | 4,158.27 mi (6,692.09 km) |
| Boadilla del Monte to Kent (Ohio) | 3,909.29 mi (6,291.39 km) |
| Boadilla del Monte to Kent (Washington) | 5,290.07 mi (8,513.54 km) |
| Boadilla del Monte to Kentwood (Michigan) | 4,046.59 mi (6,512.36 km) |
| Boadilla del Monte to Kerman (California) | 5,749.09 mi (9,252.27 km) |
| Boadilla del Monte to Kernersville (North Carolina) | 4,013.41 mi (6,458.96 km) |
| Boadilla del Monte to Kerrville (Texas) | 5,160.34 mi (8,304.77 km) |
| Boadilla del Monte to Kettering (Maryland) | 3,763.69 mi (6,057.07 km) |
| Boadilla del Monte to Kettering (Ohio) | 4,085.93 mi (6,575.67 km) |
| Boadilla del Monte to Kewanee (Illinois) | 4,296.03 mi (6,913.79 km) |
| Boadilla del Monte to Key Biscayne (Florida) | 4,398.74 mi (7,079.09 km) |
| Boadilla del Monte to Key Largo (Florida) | 4,433.68 mi (7,135.32 km) |
| Boadilla del Monte to Key West (Florida) | 4,525.97 mi (7,283.85 km) |
| Boadilla del Monte to Keystone (Florida) | 4,428.36 mi (7,126.76 km) |
| Boadilla del Monte to Kihei (Hawaii) | 7,856.72 mi (12,644.16 km) |
