There are
1,580 mi
from Mcallen, TX to Sheridan, WY
That's the driving distance. It would take 1 day 3 hours to go from Mcallen, Texas to Sheridan, Wyoming.
The flight distance (direct flight from Mcallen, TX to Sheridan, WY) is 1,373.27 mi.
1,580 mi = 1.61 kms