There are
1,665 mi
from Sparks, NV to Seagoville, TX
That's the driving distance. It would take 1 day 6 hours to go from Sparks, Nevada to Seagoville, Texas.
The flight distance (direct flight from Sparks, NV to Seagoville, TX) is 1,376.16 mi.
1,665 mi = 2,679.89 kms