| Piqua to Middletown (New York) | 521.10 mi (838.62 km) |
| Piqua to Middletown (Ohio) | 45.19 mi (72.72 km) |
| Piqua to Midland (Michigan) | 240.00 mi (386.24 km) |
| Piqua to Midland (Texas) | 1,141.81 mi (1,837.57 km) |
| Piqua to Midlothian (Illinois) | 208.37 mi (335.34 km) |
| Piqua to Midlothian (Texas) | 884.69 mi (1,423.78 km) |
| Piqua to Midlothian (Virginia) | 399.64 mi (643.16 km) |
| Piqua to Midvale (Utah) | 1,449.51 mi (2,332.76 km) |
| Piqua to Midway (Florida) | 690.45 mi (1,111.16 km) |
| Piqua to Midwest City (Oklahoma) | 785.33 mi (1,263.87 km) |
| Piqua to Milford (Delaware) | 477.65 mi (768.71 km) |
| Piqua to Milford city (Connecticut) | 590.09 mi (949.66 km) |
| Piqua to Milford Mill (Maryland) | 400.98 mi (645.32 km) |
| Piqua to Mililani Mauka (Hawaii) | 4,436.39 mi (7,139.68 km) |
| Piqua to Mililani Town (Hawaii) | 4,438.60 mi (7,143.24 km) |
