Katie Grimes wins the 10K race at the 2022 Open Water National Championships. Mariah Denigan and Caroline Jouisse take second and third. Winning Position 1 Kathryn E Grimes Sandpipers Of Nevada 2:16:40 2 Mariah P Denigan Indiana University 2:17:50 3 Caroline Jouisse. France. 2:18:34 4 Aurelie Muller. France 2:21:01 5 Summer D Smith. University Of Tennessee 2:21:07 6 Caroline Pou France 2:21:44 7 Anna R Auld. Unattached Flor 2:21:50 8 Kensey McMahon University Of Alabama Swim Club 2:22:00