There are
2,101 mi
from Half Moon Bay, CA to Edwardsville, IL
That's the driving distance. It would take 1 day 12 hours to go from Half Moon Bay, California to Edwardsville, Illinois.
The flight distance (direct flight from Half Moon Bay, CA to Edwardsville, IL) is 1,758.04 mi.
2,101 mi = 3,380.66 kms