There are
2,121 mi
from San Anselmo, CA to Summit, IL
That's the driving distance. It would take 1 day 12 hours to go from San Anselmo, California to Summit, Illinois.
The flight distance (direct flight from San Anselmo, CA to Summit, IL) is 1,848.52 mi.
2,121 mi = 3,413.67 kms