Are Alaska mountain range taller than the rockies?

The Alaska Range is the highest mountain range in North America, with Mount McKinley (Denali) being the highest peak at 20,310 feet (6,190 meters). The Rocky Mountains are the longest mountain range in North America, stretching from Canada to New Mexico, and have several peaks over 14,000 feet (4,267 meters). Therefore, the Alaska Range is taller than the Rockies.