There are
3,114 mi
from St Petersburg, FL to Mcminnville, OR
That's the driving distance. It would take 2 days 7 hours to go from St Petersburg, Florida to Mcminnville, Oregon.
The flight distance (direct flight from St Petersburg, FL to Mcminnville, OR) is 2,519.10 mi.
3,114 mi = 4.83 kms