| Piqua to Mineola (New York) | 558.76 mi (899.24 km) |
| Piqua to Mineral Wells (Texas) | 918.79 mi (1,478.65 km) |
| Piqua to Minneapolis (Minnesota) | 566.45 mi (911.61 km) |
| Piqua to Minnehaha (Washington) | 1,959.64 mi (3,153.73 km) |
| Piqua to Minneola (Florida) | 810.26 mi (1,303.99 km) |
| Piqua to Minnetonka (Minnesota) | 573.22 mi (922.50 km) |
| Piqua to Minooka (Illinois) | 229.33 mi (369.08 km) |
| Piqua to Minot (North Dakota) | 1,008.55 mi (1,623.10 km) |
| Piqua to Mint Hill (North Carolina) | 395.65 mi (636.74 km) |
| Piqua to Miramar (Florida) | 1,004.80 mi (1,617.07 km) |
| Piqua to Mishawaka (Indiana) | 145.45 mi (234.08 km) |
| Piqua to Mission (Texas) | 1,258.25 mi (2,024.96 km) |
| Piqua to Mission Bend (Texas) | 968.12 mi (1,558.04 km) |
| Piqua to Mission Viejo (California) | 1,889.06 mi (3,040.14 km) |
| Piqua to Missoula (Montana) | 1,552.00 mi (2,497.71 km) |
