There are
1,565 mi
from Springdale, AR to Simi Valley, CA
That's the driving distance. It would take 1 day 3 hours to go from Springdale, Arkansas to Simi Valley, California.
The flight distance (direct flight from Springdale, AR to Simi Valley, CA) is 1,393.90 mi.
1,565 mi = 1.61 kms