| Event | Rank | Mark | By | Meet |
| G-300H | 1 | 43.28 | Kimbro, Jenny (2016) (Jamaica, IL) (US#79) | IL 1A Girls State Finals(IL), 2014-05-24(#1) |
| G-300H | 2 | 43.34 | Marry, Miranda (2014) (Fisher, IL) (US#85) | IL 1A Girls State Finals(IL), 2014-05-24(#2) |
| G-300H | 3 | 44.57 | Carlson, Annie (2016) (Westmont, IL) | IL 1A Girls State Finals(IL), 2014-05-24(#3) |
| | | National Elites above. State Elites below | | |
| G-300H | 4 | 44.62 | Bindel, Sarah (2014) (Chester, IL) | IL 1A Girls State Finals(IL), 2014-05-24(#4) |
| G-300H | 5 | 45.44 | Hasson, Devin (2014) (Rockridge, IL) | IL 1A Girls State Finals(IL), 2014-05-24(#5) |
| G-300H | 6 | 46.08 | Rosentreter, Tateum (2014) (Gillespie, IL) | IL 1A Girls State Finals(IL), 2014-05-24(#6) |
| G-300H | 7 | 47.05 | Rodgers, Paige (2015) (Christopher, IL) | IL 1A Carterville Girls Sectional(IL), 2014-05-16(#1) |
| G-300H | 8 | 47.08 | Dooley, Ryan (2016) (Central A & M, IL) | Shelbyville Girls Open(IL), 2014-04-11(#1) |
| G-300H | 9 | 47.10 | Bennett, Hailey (2014) (Oakwood, IL) | News Gazette Honor Roll Meet(IL), 2014-05-19(#2) |
| G-300H | 10 | 47.15 | Long, Cydney (2014) (Oregon, IL) | IL 1A Girls State Finals(IL), 2014-05-24(#7) |
| G-300H | 11 | 47.27 | Roman, Karissa (2015) (Wethersfield, IL) | IL 1A Girls State Finals(IL), 2014-05-24(#8) |
| G-300H | 12 | 47.49 | Isaak, Taylor (2016) (Patoka, IL) | IL 1A Girls State Finals(IL), 2014-05-24(#9) |
| G-300H | 13 | 47.54 | Craven, Megan (2014) (Pleasant Plains, IL) | Sangamon County Meet(IL), 2014-05-09(#2) |
| G-300H | 14 | 47.59 | Atchison, Morgan (2017) (Chester, IL) | IL 1A Girls State Prelims(IL), 2014-05-22(#11) |
| G-300H | 15 | 47.73 | Bristow, Elizabeth (2015) (St. Thomas More, IL) | SJO Girls Spartans Classic(IL), 2014-05-09(#2) |
| G-300H | 16 | 47.86 | Peters, Clare (2016) (Clifton Central, IL) | SJO Girls Spartans Classic(IL), 2014-05-09(#3) |
| G-300H | 16 | 47.86 | Griffith, Paige (2015) (Putnam County, IL) | PJS Honor Roll Meet(IL), 2014-05-27(#2) |
| G-300H | 18 | 47.99 | Woods, Ally (2017) (Rockridge, IL) | IL 1A Knoxville Girls Sectional(IL), 2014-05-16(#2) |
| G-300H | 19 | 48.06 | Kieser, Samantha (2015) (Stark County, IL) | IL 1A Knoxville Girls Sectional(IL), 2014-05-16(#3) |
| G-300H | 20 | 48.41 | Holthaus, Erin (2015) (Pana, IL) | Greenville Co-Ed Invitational(IL), 2014-04-05(#2) |
| G-300H | 21 | 48.42 | Carlisle, Aubrie (2015) (Carthage Illini West, IL) | IL 1A Beardstown Girls Sectional(IL), 2014-05-16(#1) |
| G-300H | 22 | 48.52 | Turner, Dana (2014) (Walther Christian, IL) | SCC Girls Championships(IL), 2014-05-07(#3) |
| G-300H | 23 | 48.57 | Meyer, Allison (2016) (Cambridge, IL) | IL 1A Knoxville Girls Sectional(IL), 2014-05-16(#4) |
| G-300H | 23 | 48.57 | Barthelme, Mckendra (2016) (Newton, IL) | IL 1A Lawrenceville Girls Sectional(IL), 2014-05-15(#2) |
| G-300H | 25 | 48.58 | Podowicz, Emery (2017) (Clifton Central, IL) | SJO Girls Spartans Classic(IL), 2014-05-09(#4) |
| G-300H | 26 | 48.72 | Berberich, Casey (2017) (Lebanon, IL) | Buzz Bradley Invitational(IL), 2014-04-25(#3) |
| G-300H | 27 | 48.76 | Yanke, Melanie (2015) (Henry-Senachwine, IL) | El Paso Gridley Co-Ed Quad(IL), 2014-04-22(#1) |
| G-300H | 28 | 48.78 | Knox, Kylee (2015) (Harvest Christian, IL) | IL 1A Byron Girls Sectional(IL), 2014-05-16(#2) |
| G-300H | 29 | 48.85 | Heffernan, Olivia (2014) (Fisher, IL) | SJO Girls Spartans Classic(IL), 2014-05-09(#5) |
| G-300H | 30 | 49.05 | Ehresman, Rebekah (El Paso-Gridley, IL) | IL 1A Tremont Girls Sectional(IL), 2014-05-15(#2) |
| G-300H | 31 | 49.08 | Schmidt, Amanda (2017) (Gillespie, IL) | South Central Girls Conference Meet(IL), 2014-05-06(#3) |
| G-300H | 32 | 49.16 | Westendorf, Rachel (2015) (Teutopolis, IL) | Newton Girls Invitational(IL), 2014-05-05(#4) |
| G-300H | 33 | 49.17 | Sendlebach, Lauren (2014) (Henry-Senachwine, IL) | PJS Honor Roll Meet(IL), 2014-05-27(#8) |
| G-300H | 34 | 49.20 | Miller, Brooke (2017) (Anna-Jonesboro, IL) | IL 1A Carterville Girls Sectional(IL), 2014-05-16(#2) |
| G-300H | 35 | 49.32 | Gayler, Makayla (2016) (Oakwood, IL) | IL 1A St. Joseph-Ogden Girls Sectional(IL), 2014-05-16(#4) |
| G-300H | 36 | 49.51 | Albrecht, Erica (2014) (Pearl City, IL) | IL 1A Byron Girls Sectional(IL), 2014-05-16(#3) |
| G-300H | 37 | 49.59 | Wilkinson, Cora (2017) (Seneca, IL) | Interstate 8 Conference Meet(IL), 2014-05-08(#3) |
| G-300H | 37 | 49.59 | Hoffman, Katie (2015) (Hinckley-Big Rock, IL) | IL 1A Seneca Girls Sectional(IL), 2014-05-16(#1) |
| G-300H | 39 | 49.64 | Jessup, Abbie (2015) (Auburn, IL) | Rochester Invitational(IL), 2014-04-26(#3) |
| G-300H | 40 | 49.80 | Gossett, Maddie (2017) (Christopher, IL) | IL 1A Carterville Girls Sectional(IL), 2014-05-16(#3) |
| G-300H | 41 | 49.98 | Harshbarger, Randa (2014) (St. Thomas More, IL) | SJO Girls Spartans Classic(IL), 2014-05-09(#6) |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | See more performances for G-300H | | |
