| Piqua to Wichita (Kansas) | 723.71 mi (1,164.70 km) |
| Piqua to Wichita Falls (Texas) | 896.73 mi (1,443.14 km) |
| Piqua to Wickliffe (Ohio) | 176.47 mi (284.00 km) |
| Piqua to Wildomar (California) | 1,867.92 mi (3,006.12 km) |
| Piqua to Wildwood (Florida) | 796.14 mi (1,281.27 km) |
| Piqua to Wildwood (Missouri) | 359.89 mi (579.19 km) |
| Piqua to Wilkes-Barre (Pennsylvania) | 444.66 mi (715.61 km) |
| Piqua to Wilkinsburg (Pennsylvania) | 231.20 mi (372.08 km) |
| Piqua to Williamsburg (Virginia) | 452.26 mi (727.85 km) |
| Piqua to Williamsport (Pennsylvania) | 384.86 mi (619.37 km) |
| Piqua to Williamstown (New Jersey) | 491.81 mi (791.49 km) |
| Piqua to Willimantic (Connecticut) | 636.78 mi (1,024.81 km) |
| Piqua to Williston (North Dakota) | 1,105.24 mi (1,778.71 km) |
| Piqua to Willmar (Minnesota) | 647.27 mi (1,041.68 km) |
| Piqua to Willoughby (Ohio) | 180.56 mi (290.58 km) |
