There are
1,842 mi
from Redwood City, CA to Texarkana, TX
That's the driving distance. It would take 1 day 8 hours to go from Redwood City, California to Texarkana, Texas.
The flight distance (direct flight from Redwood City, CA to Texarkana, TX) is 1,604.88 mi.
1,842 mi = 2,963.71 kms