| Piqua to Miami Gardens (Florida) | 1,008.30 mi (1,622.70 km) |
| Piqua to Miami Lakes (Florida) | 1,009.36 mi (1,624.40 km) |
| Piqua to Miami Shores (Florida) | 1,014.31 mi (1,632.37 km) |
| Piqua to Miami Springs (Florida) | 1,016.05 mi (1,635.18 km) |
| Piqua to Miamisburg (Ohio) | 35.85 mi (57.69 km) |
| Piqua to Michigan City (Indiana) | 174.26 mi (280.45 km) |
| Piqua to Middle Island (New York) | 595.21 mi (957.90 km) |
| Piqua to Middle River (Maryland) | 418.95 mi (674.24 km) |
| Piqua to Middle Valley (Tennessee) | 346.82 mi (558.16 km) |
| Piqua to Middleburg (Florida) | 710.25 mi (1,143.03 km) |
| Piqua to Middleburg Heights (Ohio) | 152.49 mi (245.40 km) |
| Piqua to Middlesex (New Jersey) | 513.51 mi (826.41 km) |
| Piqua to Middleton (Wisconsin) | 339.82 mi (546.88 km) |
| Piqua to Middletown (Connecticut) | 612.86 mi (986.31 km) |
| Piqua to Middletown (Delaware) | 455.03 mi (732.30 km) |
