Miles between Napa, CA and Piqua, OH

There are
2,349 mi
from Napa, CA to Piqua, OH

That's the driving distance. It would take 1 day 17 hours to go from Napa, California to Piqua, Ohio.

The flight distance (direct flight from Napa, CA to Piqua, OH) is 2,025.35 mi.

2,349 mi = 3.22 kms