| Portishead to Kaneohe (Hawaii) | 7,177.87 mi (11,551.67 km) |
| Portishead to Kankakee (Illinois) | 3,891.87 mi (6,263.36 km) |
| Portishead to Kannapolis (North Carolina) | 3,862.54 mi (6,216.16 km) |
| Portishead to Kansas City (Kansas) | 4,249.93 mi (6,839.60 km) |
| Portishead to Kansas City (Missouri) | 4,242.69 mi (6,827.95 km) |
| Portishead to Kapaa (Hawaii) | 7,158.55 mi (11,520.57 km) |
| Portishead to Kapolei (Hawaii) | 7,187.09 mi (11,566.51 km) |
| Portishead to Katy (Texas) | 4,761.50 mi (7,662.89 km) |
| Portishead to Kaukauna (Wisconsin) | 3,763.11 mi (6,056.14 km) |
| Portishead to Kaysville (Utah) | 4,763.65 mi (7,666.36 km) |
| Portishead to Kearney (Missouri) | 4,224.06 mi (6,797.97 km) |
| Portishead to Kearney (Nebraska) | 4,333.89 mi (6,974.72 km) |
| Portishead to Kearns (Utah) | 4,786.00 mi (7,702.33 km) |
| Portishead to Kearny (New Jersey) | 3,356.58 mi (5,401.90 km) |
| Portishead to Keene (New Hampshire) | 3,190.34 mi (5,134.36 km) |
