There are
1,942 mi
from Boise, ID to Piqua, OH

That's the driving distance. It would take 1 day 9 hours to go from Boise, Idaho to Piqua, Ohio.

The flight distance (direct flight from Boise, ID to Piqua, OH) is 1,652.90 mi.

1,942 mi = 1.61 kms