Max elevation: 11775 ft / 3589 m Min elevation: 4069 ft / 1240 m Elevation change: 7706 ft / 2349 m
Max grade: 13.2% Min grade: -14.7% Steepness score: 114 + 1474 + 9703 + 11 = 11302
Distance: 342.9 mi / 551.84 km Travel Time: 5 hours 18 mins
It looks like one possible route that might be flatter would be to go through Taos, but make sure you double check everything if you're planning a road trip.
Elevation data comes from different sources and may not reflect true
driving conditions, so talk to other RVers if you're concerned about
steep grades. If you're planning to drive in the winter and you want to avoid snow, check the road conditions from Green River (Utah) to Denver. You can also view a 3-D map of Green River (Utah) elevation or Denver elevation.