[1] She competed for Norway at the very first World Orienteering Championships in 1966 in Fiskars, where she placed sixth in the individual race, and won a bronze medal with the Norwegian relay team.
[3] She won the 1970 Individual World Orienteering Championships in Eisenach, as well as winning a bronze medal in the relay.
[4][5] At the 1972 World Orienteering Championships she placed fifth in the individual contest, and seventh in the relay.
[6] She won the silver medal in the relay at the 1974 World Orienteering Championships with the Norwegian team.
[7] She is co-author of the book På tvers av stiene: Med giftering, kort og kompass (1970) with her husband Åge Hadler.