| Boadilla del Monte to Kaneohe (Hawaii) | 7,848.10 mi (12,630.30 km) |
| Boadilla del Monte to Kankakee (Illinois) | 4,208.31 mi (6,772.62 km) |
| Boadilla del Monte to Kannapolis (North Carolina) | 4,062.06 mi (6,537.26 km) |
| Boadilla del Monte to Kansas City (Kansas) | 4,589.06 mi (7,385.38 km) |
| Boadilla del Monte to Kansas City (Missouri) | 4,580.58 mi (7,371.73 km) |
| Boadilla del Monte to Kapaa (Hawaii) | 7,839.45 mi (12,616.37 km) |
| Boadilla del Monte to Kapolei (Hawaii) | 7,858.86 mi (12,647.61 km) |
| Boadilla del Monte to Katy (Texas) | 5,014.49 mi (8,070.05 km) |
| Boadilla del Monte to Kaukauna (Wisconsin) | 4,118.85 mi (6,628.64 km) |
| Boadilla del Monte to Kaysville (Utah) | 5,229.00 mi (8,415.27 km) |
| Boadilla del Monte to Kearney (Missouri) | 4,563.08 mi (7,343.56 km) |
| Boadilla del Monte to Kearney (Nebraska) | 4,716.70 mi (7,590.80 km) |
| Boadilla del Monte to Kearns (Utah) | 5,248.83 mi (8,447.18 km) |
| Boadilla del Monte to Kearny (New Jersey) | 3,580.50 mi (5,762.26 km) |
| Boadilla del Monte to Keene (New Hampshire) | 3,434.86 mi (5,527.87 km) |
