There are
1,085 mi
from Sugar Land, TX to Sycamore, IL
That's the driving distance. It would take 20 hours 5 mins to go from Sugar Land, Texas to Sycamore, Illinois.
The flight distance (direct flight from Sugar Land, TX to Sycamore, IL) is 938.30 mi.
1,085 mi = 1,746.31 kms