3 ▁in ▁Stockholm , ▁ 5 ▁August ▁ 1 9 8 6 ▁Bro ke ▁ 1 0 , 0 0 0   m ▁world ▁record ▁with ▁ 3 0 : 5 9 . 4 2 ▁in ▁Os lo , ▁ 2 7 ▁July ▁ 1 9 8 5 ▁ ▁– ▁ ▁first ▁woman ▁to ▁run ▁under ▁ 3 1 ▁minutes . ▁Bro ke ▁ 1 0 , 0 0 0   m ▁world ▁record ▁with ▁ 3 0 : 1 3 . 7 4 ▁in ▁Os lo , ▁ 5 ▁July ▁ 1 9 8 6 ▁Bro ke ▁Mar athon ▁world ▁record ▁with ▁ 2 : 2 1 : 0 6 ▁in ▁London , ▁ 2 1 ▁April ▁ 1 9 8 5 ▁ ▁– ▁record ▁stood ▁for ▁ 1 3 ▁years . ▁ ▁Other ▁ 2 4 ▁individual ▁Norwegian ▁champion ships ▁ 1 9 9 2 ▁E ge berg s ▁ Æ res pr is ▁ ▁Personal ▁best s ▁ ▁* ▁Because ▁of ▁a ▁measurement ▁error ▁this ▁run ▁doesn ' t ▁qual ify ▁for ▁record ▁purposes . ▁ ▁Cross - country ▁ski ing ▁results ▁ ▁World ▁Championships ▁ ▁References ▁ ▁External ▁links ▁▁▁▁▁ ▁Category : 1 9 5 6 ▁birth s ▁Category : L iving ▁people ▁Category : S ports people ▁from ▁Tr ond heim ▁Category : N or weg ian ▁female ▁long - distance ▁run ners ▁Category : N or weg ian ▁female ▁mar athon ▁run ners ▁Category : N or weg ian ▁female ▁cross - country ▁ski ers ▁Category :