There are
1,823 mi
from San Bernardino, CA to Dyersburg, TN
That's the driving distance. It would take 1 day 7 hours to go from San Bernardino, California to Dyersburg, Tennessee.
The flight distance (direct flight from San Bernardino, CA to Dyersburg, TN) is 1,578.16 mi.
1,823 mi = 1.61 kms