She won a bronze medal in the middle distance at the 2011 World Orienteering Championships in Chambéry, a gold medal in the relay at the 2012 World Orienteering Championships in Lausanne and a bronze medal in the relay at the 2013 World Orienteering Championships in Vuokatti.

Wyder had a very strong start to the 2014 season, becoming the dominant Swiss female orienteer after the retirement of Simone Niggli.

She dominated the European Orienteering Championships in Portugal where she won gold in both the sprint and in the long distance.

[9] Following the 2019 season, pregnant with her second child, Wyder suffered a stroke on Christmas Day following severe headaches.

Wyder returned to training following the birth of her second child in June 2020, but has a permanent spot on her right eye where she is unable to see, which has affected her map-reading for orienteering, and has memory problems which were not previously present.