| Barbastro to Kaneohe (Hawaii) | 7,831.83 mi (12,604.11 km) |
| Barbastro to Kankakee (Illinois) | 4,326.94 mi (6,963.54 km) |
| Barbastro to Kannapolis (North Carolina) | 4,210.85 mi (6,776.71 km) |
| Barbastro to Kansas City (Kansas) | 4,702.69 mi (7,568.24 km) |
| Barbastro to Kansas City (Missouri) | 4,694.54 mi (7,555.12 km) |
| Barbastro to Kapaa (Hawaii) | 7,816.03 mi (12,578.69 km) |
| Barbastro to Kapolei (Hawaii) | 7,841.59 mi (12,619.82 km) |
| Barbastro to Katy (Texas) | 5,153.65 mi (8,294.00 km) |
| Barbastro to Kaukauna (Wisconsin) | 4,225.57 mi (6,800.40 km) |
| Barbastro to Kaysville (Utah) | 5,303.69 mi (8,535.46 km) |
| Barbastro to Kearney (Missouri) | 4,676.63 mi (7,526.31 km) |
| Barbastro to Kearney (Nebraska) | 4,817.49 mi (7,753.01 km) |
| Barbastro to Kearns (Utah) | 5,324.49 mi (8,568.93 km) |
| Barbastro to Kearny (New Jersey) | 3,720.84 mi (5,988.12 km) |
| Barbastro to Keene (New Hampshire) | 3,569.11 mi (5,743.93 km) |
