| Piqua to Keene (New Hampshire) | 646.51 mi (1,040.46 km) |
| Piqua to Keizer (Oregon) | 1,981.91 mi (3,189.57 km) |
| Piqua to Keller (Texas) | 874.83 mi (1,407.91 km) |
| Piqua to Kelso (Washington) | 1,971.33 mi (3,172.54 km) |
| Piqua to Kemp Mill (Maryland) | 391.98 mi (630.83 km) |
| Piqua to Ken Caryl (Colorado) | 1,105.00 mi (1,778.32 km) |
| Piqua to Kendale Lakes (Florida) | 1,022.09 mi (1,644.89 km) |
| Piqua to Kendall (Florida) | 1,025.34 mi (1,650.13 km) |
| Piqua to Kendall Park (New Jersey) | 510.35 mi (821.32 km) |
| Piqua to Kendall West (Florida) | 1,021.81 mi (1,644.44 km) |
| Piqua to Kenmore (New York) | 338.95 mi (545.49 km) |
| Piqua to Kenmore (Washington) | 1,940.54 mi (3,123.00 km) |
| Piqua to Kenner (Louisiana) | 778.17 mi (1,252.34 km) |
| Piqua to Kennesaw (Georgia) | 423.67 mi (681.83 km) |
| Piqua to Kennett (Missouri) | 414.94 mi (667.79 km) |
