Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
G-400 | 1 | 58.18 | Stonewall, Chante (2016) (Normal University, IL) | Bloomington/Normal Intercity Classic(IL), 2015-04-28(#1) |
G-400 | 2 | 59.84 | Mcsweeney, Quincy (2015) (Eureka, IL) | Roger Washburn Invitational(IL), 2015-05-01(#1) |
G-400 | 3 | 59.94 | Mehta, Twinkle (2015) (Mahomet-Seymour, IL) | News-Gazette Honor Roll Meet(IL), 2015-05-18(#2) |
G-400 | 4 | 1:00.58 | Allen, Sarah (2015) (Bloomington Central Catholic, IL) | IL 2A Clinton Girls Sectional(IL), 2015-05-14(#1) |
G-400 | 5 | 1:01.38 | Christopher, Sarah (Pontiac, IL) | Roger Washburn Invitational(IL), 2015-05-01(#4) |
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| | | See more performances for G-400 | | |