| Event | Rank | Mark | By | Meet |
| G-800 | 1 | 2:13.79 | Mundekis, Cassie (2015) (Midwest Central, IL) | IL 1A Girls State Prelims(IL), 2015-05-21(#1) |
| | | National Elites above. State Elites below | | |
| G-800 | 2 | 2:17.73 | Keller, Anna Sophia (2017) (St. Anthony, IL) | Mattoon Girls Invitational(IL), 2015-04-21(#1) |
| G-800 | 3 | 2:19.26 | Harrod, Audrey (2017) (Hinckley-Big Rock, IL) | IL 1A Girls State Prelims(IL), 2015-05-21(#2) |
| G-800 | 4 | 2:19.42 | Brodie, Mariah (2016) (Carthage Illini West, IL) | Mark Twain/Becky Thatcher Relays(MO), 2015-05-01(#1) |
| G-800 | 5 | 2:20.00 | Galloway, Daly (2017) (Gardner-South Wilmington, IL) | Watseka F/S Invitational(IL), 2015-04-28(#1) |
| G-800 | 6 | 2:20.93 | Hendrickson, Marguerite (2018) (St. Thomas More, IL) | IL 1A Girls State Finals(IL), 2015-05-23(#4) |
| G-800 | 7 | 2:21.04 | Henderson, Emma (2017) (Tuscola, IL) | Central Illinois Girls Conference Meet(IL), 2015-05-09(#1) |
| G-800 | 8 | 2:21.61 | Rowan, Grace (2015) (Althoff, IL) | IL 1A Girls State Finals(IL), 2015-05-23(#7) |
| G-800 | 9 | 2:21.62 | Richter, Valerie (2015) (Harvest Christian, IL) | IL 1A Oregon Girls Sectional(IL), 2015-05-15(#1) |
| G-800 | 10 | 2:22.24 | Pankey, Ali (2016) (Pleasant Plains, IL) | IL 1A Girls State Prelims(IL), 2015-05-21(#7) |
| G-800 | 11 | 2:22.57 | Galusha, Abbey (2016) (Williamsville, IL) | IL 1A Girls State Finals(IL), 2015-05-23(#10) |
| G-800 | 12 | 2:23.31 | Davidson, Sydney (2016) (Marshall, IL) | IL 1A Girls State Prelims(IL), 2015-05-21(#10) |
| G-800 | 13 | 2:24.56 | Summitt, Arielle (2018) (Urbana University, IL) | Monticello Lady Sages Invitational(IL), 2015-05-01(#1) |
| G-800 | 14 | 2:24.64 | Davidson, Lexie (2015) (Newton, IL) | IL 1A Newton Girls Sectional(IL), 2015-05-15(#1) |
| G-800 | 15 | 2:24.77 | Eck, Jackie (2017) (Springfield Lutheran, IL) | IL 1A Gillespie Girls Sectional(IL), 2015-05-14(#1) |
| G-800 | 16 | 2:25.03 | Evelti, Lauren (2016) (St. Teresa, IL) | Shelbyville Girls Open(IL), 2015-04-10(#2) |
| G-800 | 17 | 2:25.24 | Roper, Jacey (2016) (Carlinville, IL) | IL 1A Gillespie Girls Sectional(IL), 2015-05-14(#2) |
| G-800 | 18 | 2:25.48 | Hettmansberger, Kaytlyn (2016) (Judah Christian, IL) | Monticello Lady Sages Invitational(IL), 2015-05-01(#3) |
| G-800 | 19 | 2:25.59 | Seibel, Megan (2015) (Althoff, IL) | IL 1A Nashville Girls Sectional(IL), 2015-05-15(#2) |
| G-800 | 20 | 2:25.78 | Truckenbrod, Shelby (2018) (Marian Central, IL) | IL 2A Vernon Hills Girls Sectional(IL), 2015-05-15(#6) |
| G-800 | 20 | 2:25.78 | Draminski, Olivia (2016) (Wethersfield, IL) | IL 1A Bureau Valley Girls Sectional(IL), 2015-05-15(#1) |
| G-800 | 22 | 2:25.84 | Vogt, Shauri (2016) (Kewanee, IL) | PJS Honor Roll Meet(IL), 2015-05-26(#6) |
| G-800 | 23 | 2:25.91 | Miller, Cherree (2016) (Chester, IL) | IL 1A Nashville Girls Sectional(IL), 2015-05-15(#3) |
| G-800 | 24 | 2:26.29 | Johnson, Amber (2016) (St. Teresa, IL) | Central Illinois Girls Conference Meet(IL), 2015-05-09(#3) |
| G-800 | 25 | 2:26.44 | Brauer, Maria (2016) (PORTA, IL) | Capital Area Classic(IL), 2015-05-18(#2) |
| G-800 | 26 | 2:26.69 | Simpson, Haley (2015) (Sterling Newman, IL) | IL 1A Bureau Valley Girls Sectional(IL), 2015-05-15(#2) |
| G-800 | 27 | 2:26.85 | Kollross, Hannah (2015) (Gibson City-Melvin-Sibley, IL) | IL 1A Girls State Prelims(IL), 2015-05-21(#16) |
| G-800 | 28 | 2:26.99 | Eguia, Mikko (2016) (Immaculate Conception, IL) | IL 1A Lisle Girls Sectional(IL), 2015-05-15(#2) |
| G-800 | 29 | 2:27.13 | Brauer, Adrienne (2016) (PORTA, IL) | Capital Area Classic(IL), 2015-05-18(#3) |
| G-800 | 30 | 2:27.44 | Whitehouse, Andrea (2016) (Winnebago, IL) | IL 2A Galena Girls Sectional(IL), 2015-05-15(#10) |
| G-800 | 31 | 2:27.58 | Powers, Morgan (2016) (Shelbyville, IL) | IL 1A Central A&M Girls Sectional(IL), 2015-05-14(#3) |
| G-800 | 32 | 2:27.70 | Daily, Sarah (2014) (Schlarman, IL) | IL 2A Galena Girls Sectional(IL), 2015-05-15(#11) |
| G-800 | 33 | 2:27.71 | Aurit, Paige (2016) (Marquette, IL) | IL 1A Seneca Girls Sectional(IL), 2015-05-15(#2) |
| G-800 | 34 | 2:27.75 | Weeks, Emily (2016) (Mercer County, IL) | Rockridge Girls Invitational(IL), 2015-04-16(#2) |
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| | | See more performances for G-800 | | |
