Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
B-400 | 1 | 51.06 | Oladejo, Tobi (2014) (Evergreen Park, IL) | IL 2A Boys State Prelims(IL), 2014-05-30(#15) |
B-400 | 2 | 51.08 | Centeno, Robert (2014) (Reavis, IL) | IL 3A St. Rita Boys Sectional(IL), 2014-05-23(#3) |
B-400 | 3 | 51.60 | Barbee, Myles (2014) (Thornton Fractional North, IL) | IL 3A Homewood-Flossmoor Boys Sectional(IL), 2014-05-22(#10) |
B-400 | 4 | 51.82 | Garcia, Carlos (Argo Community, IL) | SSC - Red Div Boys Conf Meet(IL), 2014-05-15(#2) |
B-400 | 5 | 52.03 | Thompson, Chris (2016) (Lemont, IL) | Pedersen Prep Classic(IL), 2014-04-26(#6) |
B-400 | 6 | 52.10 | Allen, Tyree (2015) (Hillcrest, IL) | Bill Jackson Invitational(IL), 2014-05-09(#6) |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | See more performances for B-400 | | |