Kalla akatora menduru yegoridhe yekutanga yakapihwa paMitambo ya2018 muPyeongchang paakakunda skiathlon, achiputsa kubva muboka rinotungamira parutivi rwekupedzisira rwekosi kuti akunde nekutungamira kwemasekondi 7.8 pamusoro pechipiri-akaiswa Marit Bjørgen. Kukunda kwake kwakamuita mukadzi wekutanga wechiSweden kuhwina menduru nhatu dzeOlympic dzeZima, uye akamubatanidza nemugwagwa Agneta Andersson semukadzi wechiSweden ane menduru dzegoridhe dzeOlympic dzakawanda. Yaivawo menduru yechitanhatu yeOlympic yaKalla, ichienzanisa rekodhi yaAnja Pärson yemenduru dzakawanda dzeOlympic yechando pakati pevakadzi veSweden. Akazoenderera mberi kuhwina sirivheri mumakiromita gumi ekutanga yemahara, iyo 4 × 5 km relay
(pamwe chete naAnna Haag, Ebba Andersson naStina Nilsson) uye timu inomhanya (naStina Nilsson).