There are
1,665 mi
from Sparks, NV to Leander, TX
That's the driving distance. It would take 1 day 6 hours to go from Sparks, Nevada to Leander, Texas.
The flight distance (direct flight from Sparks, NV to Leander, TX) is 1,379.55 mi.
1,665 mi = 2,679.54 kms