| Piqua to Enterprise (Nevada) | 1,700.37 mi (2,736.48 km) |
| Piqua to Enumclaw (Washington) | 1,927.72 mi (3,102.37 km) |
| Piqua to Ephrata (Pennsylvania) | 425.58 mi (684.90 km) |
| Piqua to Erie (Colorado) | 1,096.66 mi (1,764.90 km) |
| Piqua to Erie (Pennsylvania) | 256.01 mi (412.00 km) |
| Piqua to Erlanger (Kentucky) | 80.83 mi (130.08 km) |
| Piqua to Escanaba (Michigan) | 412.56 mi (663.95 km) |
| Piqua to Escondido (California) | 1,871.71 mi (3,012.23 km) |
| Piqua to Española (New Mexico) | 1,217.69 mi (1,959.69 km) |
| Piqua to Essex (Maryland) | 418.43 mi (673.41 km) |
| Piqua to Essex Junction (Vermont) | 642.03 mi (1,033.25 km) |
| Piqua to Estelle (Louisiana) | 784.99 mi (1,263.32 km) |
| Piqua to Estero (Florida) | 958.54 mi (1,542.63 km) |
| Piqua to Euclid (Ohio) | 173.68 mi (279.51 km) |
| Piqua to Eufaula (Alabama) | 571.59 mi (919.89 km) |
