There are
2,871 mi
from St Petersburg, FL to Suisun City, CA
That's the driving distance. It would take 2 days 3 hours to go from St Petersburg, Florida to Suisun City, California.
The flight distance (direct flight from St Petersburg, FL to Suisun City, CA) is 2,374.63 mi.
2,871 mi = 3.22 kms