There are
1,693 mi
from Fremont, NE to Sunnyvale, CA
That's the driving distance. It would take 1 day 4 hours to go from Fremont, Nebraska to Sunnyvale, California.
The flight distance (direct flight from Fremont, NE to Sunnyvale, CA) is 1,386.73 mi.
1,693 mi = 2,725.13 kms