Miles between Thornton, CO and Grand Terrace, CA

There are
985 mi
from Thornton, CO to Grand Terrace, CA

That's the driving distance. It would take 17 hours 8 mins to go from Thornton, Colorado to Grand Terrace, California.

The flight distance (direct flight from Thornton, CO to Grand Terrace, CA) is 790.67 mi.

985 mi = 1,584.91 kms