Career
She also competes in mountain running and cycling. She set her personal best (2:30:43) in the women"s marathon on April 19, 2009, winning the Vienna City Marathon. She holds the Austrian records over the half marathon and marathon distances.
She represented Austria in the 3000 metres steeplechase at both the 2005 and 2007 World Championships in Athletics, although she did not make it past the heats.
Mayr set a course record and beat more-established road runners, including Mestawet Tufa, at the 2008 Obudu Ranch International Mountain Race in Nigeria. She is the record holder of the Empire State Building Run-Up (11:23, 2006).