| Silves to Kaneohe (Hawaii) | 7,923.42 mi (12,751.51 km) |
| Silves to Kankakee (Illinois) | 4,111.17 mi (6,616.29 km) |
| Silves to Kannapolis (North Carolina) | 3,917.27 mi (6,304.24 km) |
| Silves to Kansas City (Kansas) | 4,497.22 mi (7,237.57 km) |
| Silves to Kansas City (Missouri) | 4,488.27 mi (7,223.17 km) |
| Silves to Kapaa (Hawaii) | 7,924.61 mi (12,753.43 km) |
| Silves to Kapolei (Hawaii) | 7,935.47 mi (12,770.90 km) |
| Silves to Katy (Texas) | 4,879.93 mi (7,853.48 km) |
| Silves to Kaukauna (Wisconsin) | 4,040.92 mi (6,503.23 km) |
| Silves to Kaysville (Utah) | 5,191.92 mi (8,355.58 km) |
| Silves to Kearney (Missouri) | 4,471.50 mi (7,196.18 km) |
| Silves to Kearney (Nebraska) | 4,643.76 mi (7,473.41 km) |
| Silves to Kearns (Utah) | 5,210.20 mi (8,385.00 km) |
| Silves to Kearny (New Jersey) | 3,453.10 mi (5,557.22 km) |
| Silves to Keene (New Hampshire) | 3,318.68 mi (5,340.89 km) |
