There are
1,278 mi
from Cheyenne, WY to San Benito, TX
That's the driving distance. It would take 22 hours 56 mins to go from Cheyenne, Wyoming to San Benito, Texas.
The flight distance (direct flight from Cheyenne, WY to San Benito, TX) is 1,115.28 mi.
1,278 mi = 2,057.20 kms