There are
2,086 mi
from Wheaton, IL to Hercules, CA
That's the driving distance. It would take 1 day 11 hours to go from Wheaton, Illinois to Hercules, California.
The flight distance (direct flight from Wheaton, IL to Hercules, CA) is 1,817.96 mi.
2,086 mi = 3,356.58 kms