| Event | Rank | Mark | By | Meet |
| G-4x800 | 1 | 9:30.93 | Girls Relay (Montini Catholic, IL) | IL 2A Girls State Finals(IL), 2015-05-23(#1) |
| | | National Elites above. State Elites below | | |
| G-4x800 | 2 | 9:33.51 | Girls Relay (Rosary, IL) | IL 2A Girls State Finals(IL), 2015-05-23(#2) |
| G-4x800 | 3 | 9:35.65 | Girls Relay (Sterling, IL) | IL 2A Galena Girls Sectional(IL), 2015-05-15(#1) |
| G-4x800 | 4 | 9:38.49 | Girls Relay (Washington Comm, IL) | IL 2A Girls State Finals(IL), 2015-05-23(#4) |
| G-4x800 | 5 | 9:39.90 | Girls Relay (Boylan Catholic, IL) | IL 2A Girls State Finals(IL), 2015-05-23(#5) |
| G-4x800 | 6 | 9:40.60 | Girls Relay (Dunlap, IL) | IL 2A Dunlap Girls Sectional(IL), 2015-05-15(#3) |
| G-4x800 | 7 | 9:40.68 | Girls Relay (Tolono Unity, IL) | IL 1A Girls State Finals(IL), 2015-05-23(#1) |
| G-4x800 | 8 | 9:41.63 | Girls Relay (Kaneland , IL) | IL 2A Girls State Prelims(IL), 2015-05-22(#5) |
| G-4x800 | 9 | 9:41.72 | Girls Relay (Mahomet-Seymour, IL) | Bloomington Lady Raider Invitational, 2015-04-17(#2) |
| G-4x800 | 10 | 9:41.96 | Girls Relay (Hampshire, IL) | IL 2A Vernon Hills Girls Sectional(IL), 2015-05-15(#1) |
| G-4x800 | 11 | 9:41.99 | Girls Relay (Freeburg Community, IL) | IL 2A Girls State Finals(IL), 2015-05-23(#7) |
| G-4x800 | 12 | 9:42.58 | Girls Relay (Vernon Hills, IL) | IL 2A Girls State Finals(IL), 2015-05-23(#8) |
| G-4x800 | 13 | 9:43.62 | Girls Relay (Eureka, IL) | IL 1A Girls State Finals(IL), 2015-05-23(#4) |
| G-4x800 | 14 | 9:45.05 | Girls Relay (Mattoon, IL) | IL 2A Girls State Finals(IL), 2015-05-23(#9) |
| G-4x800 | 15 | 9:46.44 | Girls Relay (Monmouth-Roseville, IL) | IL 2A Dunlap Girls Sectional(IL), 2015-05-15(#4) |
| G-4x800 | 16 | 9:46.88 | Girls Relay (Northside Prep, IL) | IL 3A St. Ignatius Girls Sectional(IL), 2015-05-14(#1) |
| G-4x800 | 17 | 9:46.90 | Girls Relay (Notre Dame, IL) | IL 2A Dunlap Girls Sectional(IL), 2015-05-15(#5) |
| G-4x800 | 18 | 9:48.23 | Girls Relay (LaSalle-Peru, IL) | PJS Honor Roll Meet(IL), 2015-05-26(#2) |
| G-4x800 | 19 | 9:50.34 | Girls Relay (Metamora, IL) | Mid Illini Girls Conference Meet(IL), 2015-05-07(#2) |
| G-4x800 | 20 | 9:54.74 | Girls Relay (Mascoutah, IL) | IL 2A Triad Girls Sectional(IL), 2015-05-14(#2) |
| G-4x800 | 21 | 9:54.95 | Girls Relay (Erie-Prophetstown, IL) | Sterling Night Relays(IL), 2015-05-01(#2) |
| G-4x800 | 22 | 9:55.65 | Girls Relay (Chicago Christian, IL) | IL 2A Chicago University Girls Sectional(IL), 2015-05-14(#1) |
| G-4x800 | 23 | 9:57.26 | Girls Relay (Aurora Christian, IL) | IL 1A Lisle Girls Sectional(IL), 2015-05-15(#1) |
| G-4x800 | 24 | 9:57.48 | Girls Relay (Sacred Heart-Griffin, IL) | IL 2A Springfield Southeast Girls Sectional(IL), 2015-05-14(#2) |
| G-4x800 | 25 | 9:57.96 | Girls Relay (Carmel Catholic, IL) | East Suburban Catholic Girls Conference Meet(IL), 2015-05-06(#1) |
| G-4x800 | 26 | 9:59.00 | Girls Relay (Benet Academy, IL) | Neuqua Valley Girls Invitational(IL), 2015-04-24(#2) |
| G-4x800 | 27 | 9:59.02 | Girls Relay (Woodstock, IL) | IL 2A Vernon Hills Girls Sectional(IL), 2015-05-15(#3) |
| G-4x800 | 28 | 10:00.06 | Girls Relay (University of Chicago Lab School, IL) | IL 2A Chicago University Girls Sectional(IL), 2015-05-14(#2) |
| G-4x800 | 29 | 10:00.53 | Girls Relay (Charleston, IL) | IL 2A Clinton Girls Sectional(IL), 2015-05-14(#3) |
| G-4x800 | 30 | 10:01.18 | Girls Relay (Glenbard South, IL) | IL 2A Glenbard South Girls Sectional(IL), 2015-05-15(#2) |
| G-4x800 | 31 | 10:01.89 | Girls Relay (Aurora Central Catholic, IL) | IL 2A Plano Girls Sectional(IL), 2015-05-15(#2) |
| G-4x800 | 32 | 10:06.01 | Girls Relay (Fenwick, IL) | East Suburban Catholic Girls Conference Meet(IL), 2015-05-06(#3) |
| G-4x800 | 33 | 10:10.22 | Girls Relay (Dixon, IL) | Sterling Night Relays(IL), 2015-05-01(#4) |
| G-4x800 | 34 | 10:11.27 | Girls Relay (Latin, IL) | Independent School League Championships(IL), 2015-05-09(#2) |
| G-4x800 | 35 | 10:11.82 | Girls Relay (Harvard, IL) | Woodstock Girls Invitational(IL), 2015-05-01(#5) |
| G-4x800 | 36 | 10:13.32 | Girls Relay (Mount Vernon, IL) | South Seven Girls Conference Meet(IL), 2015-05-05(#1) |
| G-4x800 | 37 | 10:14.15 | Girls Relay (Lincoln-Way West, IL) | IL 2A Girls State Prelims(IL), 2015-05-22(#20) |
| G-4x800 | 38 | 10:15.21 | Girls Relay (Carterville, IL) | IL 2A Triad Girls Sectional(IL), 2015-05-14(#3) |
| G-4x800 | 39 | 10:15.44 | Girls Relay (Marengo, IL) | McHenry County Championships(IL), 2015-04-24(#7) |
| G-4x800 | 40 | 10:15.99 | Girls Relay (Rock Falls Township, IL) | Sterling Night Relays(IL), 2015-05-01(#5) |
| G-4x800 | 41 | 10:16.64 | Girls Relay (Highland, IL) | IL 2A Springfield Southeast Girls Sectional(IL), 2015-05-14(#3) |
| G-4x800 | 42 | 10:18.29 | Girls Relay (Richmond-Burton, IL) | McHenry County Championships(IL), 2015-04-24(#8) |
| G-4x800 | 43 | 10:19.37 | Girls Relay (Triad, IL) | Collinsville Girls Invitational(IL), 2015-05-01(#5) |
| G-4x800 | 44 | 10:21.32 | Girls Relay (Reed-Custer, IL) | IL 1A Seneca Girls Sectional(IL), 2015-05-15(#2) |
| G-4x800 | 45 | 10:24.22 | Girls Relay (Jones College Prep, IL) | IL 2A North Lawndale Girls Sectional(IL), 2015-05-14(#2) |
| G-4x800 | 46 | 10:24.72 | Girls Relay (Providence Catholic, IL) | IL 2A Kankakee Girls Sectional(IL), 2015-05-14(#2) |
| G-4x800 | 47 | 10:24.82 | Girls Relay (Monticello, IL) | IL 2A Clinton Girls Sectional(IL), 2015-05-14(#4) |
| G-4x800 | 48 | 10:25.33 | Girls Relay (Rochester, IL) | Sangamon County Invitational(IL), 2015-05-08(#3) |
| G-4x800 | 49 | 10:27.00 | Girls Relay (Olympia, IL) | Metamora Co-Ed Invitational(IL), 2015-04-11(#1) |
| G-4x800 | 50 | 10:28.24 | Girls Relay (Sandwich Community, IL) | IL 2A Plano Girls Sectional(IL), 2015-05-15(#4) |
| G-4x800 | 51 | 10:29.49 | Girls Relay (Springfield Southeast, IL) | Windy City Relays(IL), 2015-04-18(#1) |
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