There are
1,560 mi
from Roseville, CA to Fremont, NE
That's the driving distance. It would take 1 day 2 hours to go from Roseville, California to Fremont, Nebraska.
The flight distance (direct flight from Roseville, CA to Fremont, NE) is 1,318.73 mi.
1,560 mi = 1.61 kms