| Piqua to Wayne (Michigan) | 153.54 mi (247.10 km) |
| Piqua to Waynesboro (Pennsylvania) | 353.84 mi (569.45 km) |
| Piqua to Waynesboro (Virginia) | 320.49 mi (515.78 km) |
| Piqua to Weatherford (Oklahoma) | 848.66 mi (1,365.79 km) |
| Piqua to Weatherford (Texas) | 907.45 mi (1,460.40 km) |
| Piqua to Webb City (Missouri) | 589.14 mi (948.12 km) |
| Piqua to Webster (Texas) | 956.84 mi (1,539.89 km) |
| Piqua to Webster Groves (Missouri) | 343.72 mi (553.16 km) |
| Piqua to Weddington (North Carolina) | 402.86 mi (648.34 km) |
| Piqua to Weigelstown (Pennsylvania) | 392.05 mi (630.94 km) |
| Piqua to Weirton (West Virginia) | 194.61 mi (313.19 km) |
| Piqua to Wekiwa Springs (Florida) | 807.29 mi (1,299.20 km) |
| Piqua to Welby (Colorado) | 1,094.55 mi (1,761.50 km) |
| Piqua to Wellington (Colorado) | 1,090.11 mi (1,754.36 km) |
| Piqua to Wellington (Florida) | 960.52 mi (1,545.81 km) |
