There are
2,249 mi
from Walnut Creek, CA to Martinsville, IN
That's the driving distance. It would take 1 day 15 hours to go from Walnut Creek, California to Martinsville, Indiana.
The flight distance (direct flight from Walnut Creek, CA to Martinsville, IN) is 1,912.87 mi.
2,249 mi = 3,619.81 kms