There are
1,744 mi
from Redwood City, CA to Junction City, KS
That's the driving distance. It would take 1 day 5 hours to go from Redwood City, California to Junction City, Kansas.
The flight distance (direct flight from Redwood City, CA to Junction City, KS) is 1,377.96 mi.
1,744 mi = 2,805.92 kms