The drive from Lawton to Denver is approximately 600 miles and takes about 9 hours. You will travel northwest through the Texas Panhandle, primarily using US-287. This is a long but straightforward drive through the plains. Be prepared for changing weather conditions as you approach the Rocky Mountains.
Total Distance: Driving distance 965 km, straight-line air distance 850 km.
Expect changing weather conditions as you approach the Rocky Mountains.
Summer and early fall are the most comfortable times for this drive.