| Piacenza to Kenosha (Wisconsin) | 4,544.58 mi (7,313.79 km) |
| Piacenza to Kent (Ohio) | 4,344.63 mi (6,992.01 km) |
| Piacenza to Kent (Washington) | 5,415.82 mi (8,715.92 km) |
| Piacenza to Kentwood (Michigan) | 4,441.74 mi (7,148.28 km) |
| Piacenza to Kerman (California) | 5,976.71 mi (9,618.59 km) |
| Piacenza to Kernersville (North Carolina) | 4,505.97 mi (7,251.66 km) |
| Piacenza to Kerrville (Texas) | 5,594.82 mi (9,003.99 km) |
| Piacenza to Kettering (Maryland) | 4,245.47 mi (6,832.43 km) |
| Piacenza to Kettering (Ohio) | 4,521.95 mi (7,277.38 km) |
| Piacenza to Kewanee (Illinois) | 4,685.11 mi (7,539.96 km) |
| Piacenza to Key Biscayne (Florida) | 4,977.68 mi (8,010.80 km) |
| Piacenza to Key Largo (Florida) | 5,015.45 mi (8,071.58 km) |
| Piacenza to Key West (Florida) | 5,104.65 mi (8,215.14 km) |
| Piacenza to Keystone (Florida) | 4,976.10 mi (8,008.27 km) |
| Piacenza to Kihei (Hawaii) | 7,806.38 mi (12,563.15 km) |
