Emma Murray Pfiffner Traverse. Emma Murray is attempting a new women's FKT on Colorado's Pfiffner Traverse, a 76-mile high alpine route with over 55,000ft of vertical change, 40% off-trail. The time to beat is 54hrs 41mins. . Follow along online. The MapShare site shows the progress of someone tracking with an inReach satellite communicator. Read messages they have sent to MapShare. You can even reply.