 Keizer's final peak during the record breaking run was Long's Peak, which is also the last time he ever summited a 14er.After breaking the Mighty Mountain Megamarathon record, Keizer attempted to break several other speed hiking records.He was able to achieve new speed records for the New York Adirondack 46 High Peaks, the New York Catskills 35 and the New Hampshire White Mountain Four Thousand Footers.