| Piacenza to Kaneohe (Hawaii) | 7,777.93 mi (12,517.37 km) |
| Piacenza to Kankakee (Illinois) | 4,610.11 mi (7,419.25 km) |
| Piacenza to Kannapolis (North Carolina) | 4,557.64 mi (7,334.81 km) |
| Piacenza to Kansas City (Kansas) | 4,971.23 mi (8,000.42 km) |
| Piacenza to Kansas City (Missouri) | 4,963.87 mi (7,988.58 km) |
| Piacenza to Kapaa (Hawaii) | 7,746.75 mi (12,467.20 km) |
| Piacenza to Kapolei (Hawaii) | 7,785.38 mi (12,529.35 km) |
| Piacenza to Katy (Texas) | 5,472.10 mi (8,806.49 km) |
| Piacenza to Kaukauna (Wisconsin) | 4,485.02 mi (7,217.95 km) |
| Piacenza to Kaysville (Utah) | 5,481.97 mi (8,822.38 km) |
| Piacenza to Kearney (Missouri) | 4,945.31 mi (7,958.71 km) |
| Piacenza to Kearney (Nebraska) | 5,057.53 mi (8,139.31 km) |
| Piacenza to Kearns (Utah) | 5,504.63 mi (8,858.84 km) |
| Piacenza to Kearny (New Jersey) | 4,055.35 mi (6,526.45 km) |
| Piacenza to Keene (New Hampshire) | 3,893.11 mi (6,265.36 km) |
