There are
1,502 mi
from Harlingen, TX to Richfield, WI
That's the driving distance. It would take 1 day 4 hours to go from Harlingen, Texas to Richfield, Wisconsin.
The flight distance (direct flight from Harlingen, TX to Richfield, WI) is 1,294.60 mi.
1,502 mi = 2,416.94 kms