Miles between Sparks, NV and Thornton, CO

There are
1,023 mi
from Sparks, NV to Thornton, CO

That's the driving distance. It would take 17 hours 2 mins to go from Sparks, Nevada to Thornton, Colorado.

The flight distance (direct flight from Sparks, NV to Thornton, CO) is 785.19 mi.

1,023 mi = 1.61 kms