Throughout her unusually long career at international top level, she also won more than 40 Norwegian Championships in Allround, Sprint, and Single Distance (500 m, 1,000 m, and 1,500 m). In 2000, on two occasions in Calgary, she achieved times of 1:15.37 and 1:15.47 on the 1,000 m; the world record at that time was Monique Garbrecht's 1:14.61. Høiseth's best 500 m time is 38.40.
Throughout her remarkably extensive career at the highest international level, she also won more than 40 Norwegian Championships in Allround, Sprint, and Single Distance (including the 500 m, 1,000 m, and 1,500 m). In 2000, during a two-meet stint in Calgary, she achieved times of 1:15.37 and 1:15.47 on the 1,000 m; at that time, Monique Garbrecht's world record stood at 1:14.61. Høiseth's best 500 m time is 38.40.