There are 46 Adirondack High Peaks, which originally meant peaks higher than 4,000 feet, but actually includes several peaks below this threshold for historical reasons. There is a separate FKT route for climbing all 46 as fast as possible.

The 210mi Anza-Borrego Loop elegantly combines two established FKT routes, the Santa Rosa Traverse and the Anza-Borrego Traverse, a section of the Pacific Crest Trail (PCT), a section in the