 In 2000/2001, Bae crossed Antarctica with fellow explorer Eirik Sønneland, completing what was then the world's longest ski journey, 3800 km long, taking 105 days to complete; the record was beaten by Rune Gjeldnes in 2006.On 27 December 2005, he arrived at the South Pole, after skiing from the ice shelf, and on 24 April 2006, he reached the North Pole unsupported, both expeditions together with Skog.In 2008, Bae together with Stein-Ivar Gravdal, Bjarte Bø and Sigurd Felde reached the top of Great Trango Tower (6286 m) in Karakoram, Pakistan, via the "Norwegian Buttress" (VII 5.10+ A4).