Boys / Men · 400 Meters · Collegiate PlAthlete / entryGrSchool / teamMark 1.Harry MitchellPlace 1. · Grade Fr · Maryville (Mo.)FrMaryville (Mo.)46.92a 2.Keano CharlesPlace 2. · Grade Fr · Lincoln (Mo.)FrLincoln (Mo.)47.43a 3.Marcus JonesPlace 3. · Grade So · Southwest BaptistSoSouthwest Baptist47.54a 4.Bryson PickardPlace 4. · Grade Jr · Maryville (Mo.)JrMaryville (Mo.)47.73a 5.Connor HullPlace 5. · Grade Sr · William JewellSrWilliam Jewell47.88a 6.Donovon BrucePlace 6. · Grade Sr · Lincoln (Mo.)SrLincoln (Mo.)48.12a 7.Adrien ManningPlace 7. · Grade Sr · LewisSrLewis48.58a 8.James HunterPlace 8. · Grade Fr · Southwest BaptistFrSouthwest Baptist48.78a 9.Jalen LarkeyPlace 9. · Grade Jr · IndianapolisJrIndianapolis48.92a 10.Rylan MalloyPlace 10. · Grade Fr · DruryFrDrury48.97a 11.Jadon SalamonePlace 11. · Grade Fr · Maryville (Mo.)FrMaryville (Mo.)49.16a 12.Riley BuroffPlace 12. · Grade So · IndianapolisSoIndianapolis49.18a 13.Lateef MustafaaPlace 13. · Grade Jr · IndianapolisJrIndianapolis49.53a 14.Jordan NoelPlace 14. · Grade So · Southwest BaptistSoSouthwest Baptist49.57a 15.Alex MarberryPlace 15. · Grade Fr · TrumanFrTruman49.64a PR 16.Ethan BeachPlace 16. · Grade Jr · RockhurstJrRockhurst49.70a 17.Ryan JacksonPlace 17. · Grade So · Lincoln (Mo.)SoLincoln (Mo.)49.77a 18.Justin GrellnerPlace 18. · Grade Jr · Missouri S&TJrMissouri S&T50.13a 19.Danny KarnatzPlace 19. · Grade Fr · Missouri S&TFrMissouri S&T50.54a 20.Kj DavisPlace 20. · Grade So · RockhurstSoRockhurst50.55a PR 21.Namarius WarrenPlace 21. · Grade Fr · Lincoln (Mo.)FrLincoln (Mo.)50.93a 22.Deontae AnthonyPlace 22. · Grade Fr · Maryville (Mo.)FrMaryville (Mo.)51.40a 23.Nahuel Aguerrebehere BadiaPlace 23. · Grade Jr · McKendreeJrMcKendree52.20a