There are
1,688 mi
from Redwood City, CA to Lewisville, TX
That's the driving distance. It would take 1 day 5 hours to go from Redwood City, California to Lewisville, Texas.
The flight distance (direct flight from Redwood City, CA to Lewisville, TX) is 1,451.96 mi.
1,688 mi = 2,716.32 kms