High Quality Content by WIKIPEDIA articles! Longs Peak is one of the 54 mountains with summits over 14,000 feet in Colorado. It can be prominently seen from Longmont, Colorado, as well as from the rest of the Colorado Front Range. It is named after Major Stephen Long, who explored the area in the 1820s. Longs Peak is one of the most prominent mountains in Colorado, rising up to 9,500 feet above the western edge of the Great Plains.