List of the major 100-kilometer summits of the United States  The following sortable table lists the 113 mountain peaks of the United States with at least of topographic isolation and at least of topographic prominence. 107 mountain peaks are located in the 50 states, while 6 mountain peaks are located in the U.S. territories. The summit of a mountain or hill may be measured in three principal ways:  In the United States, only Denali exceeds of topographic isolation. Three major summits exceed , eight exceed , 13 exceed , 47 exceed , the following 113 major summits exceed , and 214 exceed of topographic isolation. Of these 113 major 100-kilometer summits of the United States, 38 are located in Alaska, nine in California, eight in Montana, seven in Arizona, six in Nevada, four in Hawaii, four in Wyoming, four in Utah, four in the Northern Mariana Islands, three in Washington, three in Colorado, three in New Mexico, three in Idaho, three in Oregon, two in North Carolina, two in Maine, two in New York, two in Texas, and one each in New Hampshire, Arkansas, West Virginia, South Dakota, Tennessee, Puerto Rico and American Samoa. Two of these summits lie on the international Alaska-British Columbia border and one lies on the Tennessee-North Carolina state border.