The drive from Longview to Denver is approximately 1,400 kilometers and takes about 15 hours. You will travel west toward Dallas and then head north on US-287, which takes you through the Texas Panhandle and into Colorado. This route offers a transition from the piney woods of East Texas to the high plains and eventually the Rocky Mountains. Denver is a vibrant city known for its outdoor activities, craft beer scene, and proximity to world-class skiing.
Total Distance: 1,400 km driving distance; 1,200 km straight-line air distance.
This is a very long drive; consider splitting it into two days with a stop in Amarillo.
Summer and early Fall are the best times to visit for outdoor activities, while winter is perfect for skiing.