There are
1,520 mi
from San Bernardino, CA to Texarkana, AR
That's the driving distance. It would take 1 day 2 hours to go from San Bernardino, California to Texarkana, Arkansas.
The flight distance (direct flight from San Bernardino, CA to Texarkana, AR) is 1,333.35 mi.
1,520 mi = 2,446.39 kms