Inyo and White Mountains, California, south to north full traverse (May 2018); I believe that on this trip I became the first person to complete this double traverse–let me know if I am wrong about that:
Circuit of the Sierra Nevada del Cocuy, Colombia, counterclockwise (Jan. 2016):
Nopah Range, California, south to north full traverse (Nov. 2015; with Daria Malin):
Lost Coast Trail, California, full length, north to south (May 2015; with Daria Malin):
Arizona Trail, full length, north to south (Autumn 2010; with Jennifer Christensen):
Wonderland Trail, full length, clockwise (2010; with Jennifer Christensen)
John Muir Trail, California, full length, north to south (Sept-Oct. 2008)
Tahoe Rim Trail, California, full length, clockwise (Sept. 2008)
Colorado Trail, full length, north to south (June-July 2008)
Centennial Trail, South Dakota, full length, north to south (June 2008)
GR20, Corsica, full length, south to north (Aug. 2007; with Eric Olson)
The Long Trail, Vermont, full length, south to north (July-Aug. 2006; with Eric Olson)