| Placentia to Kalispell (Montana) | 1,007.05 mi (1,620.69 km) |
| Placentia to Kaneohe (Hawaii) | 2,572.93 mi (4,140.73 km) |
| Placentia to Kankakee (Illinois) | 1,708.54 mi (2,749.62 km) |
| Placentia to Kannapolis (North Carolina) | 2,104.86 mi (3,387.45 km) |
| Placentia to Kansas City (Kansas) | 1,329.58 mi (2,139.74 km) |
| Placentia to Kansas City (Missouri) | 1,339.66 mi (2,155.98 km) |
| Placentia to Kapaa (Hawaii) | 2,639.63 mi (4,248.07 km) |
| Placentia to Kapolei (Hawaii) | 2,590.81 mi (4,169.51 km) |
| Placentia to Katy (Texas) | 1,320.33 mi (2,124.86 km) |
| Placentia to Kaukauna (Wisconsin) | 1,729.70 mi (2,783.68 km) |
| Placentia to Kaysville (Utah) | 590.42 mi (950.18 km) |
| Placentia to Kearney (Missouri) | 1,352.34 mi (2,176.38 km) |
| Placentia to Kearney (Nebraska) | 1,131.31 mi (1,820.67 km) |
| Placentia to Kearns (Utah) | 567.31 mi (913.00 km) |
| Placentia to Kearny (New Jersey) | 2,423.99 mi (3,901.03 km) |
