Aug. 5—EAU CLAIRE — For the second time in the past three Olympics, UW-Eau Claire geography professor Dr. Sean Hartnett has produced an elevation profile map of the marathon course for competitors, ...

Professor Sean Hartnett's marathon elevation profile map, created before COVID-19 delayed the 2020 Tokyo games to this year. UPDATE: Hartland, WI native Molly Seidel took home the bronze medal in the ...