Mezue ahịrịokwu na-esonụ: N'ụbọchị 4, June 16, o meriri asọmpi ikpeazụ nke 200m na 1500m na mgbede. Ledecky gbara ọsọ 15:40.50 na 1500 mita freestyle, na-agbadata ihe ndekọ Championship ya site na ụbọchị gara aga wee bụrụ onye mmeri mbụ nke ụmụ nwanyị 1500 mita freestyle na US Olympic Trials. Ọ gbara ọsọ nke 1:55.11 n'ọsọ mita 200 n'ike. Abụọ ndị a na-egwu mmiri nwetara ya ebe na US Olympic Team maka 2020 Summer Olympics na 1500 mita freestyle na 200 mita freestyle onye omume nakwa dị ka
4x200 mita freestyle relay. Ledecky meriri asọmpi ngwụcha nke 200 mita na 1500 mita n'ime oge dị ihe dị ka nkeji 70 yana ịnakọta ihe nrite ya na emume nrite 200 mita n'ụdị nnwere onwe na iri nri.