There are
820 mi
from Lakewood, CO to Seagoville, TX
That's the driving distance. It would take 14 hours 52 mins to go from Lakewood, Colorado to Seagoville, Texas.
The flight distance (direct flight from Lakewood, CO to Seagoville, TX) is 681.48 mi.
820 mi = 1,320.14 kms