Class 3A-
| 4x800 | |
| Heat 1 | |
| 1-1 | |
| 1-2 | 8:08.68 Joliet (Central) |
| 1-3 | 8:02.40 Plainfield (North) |
| 1-4 | 8:00.06 Mundelein (H.S.) |
| 1-5 | 7:58.14 Winnetka (New Trier) |
| 1-6 | 7:55.82 Gurnee (Warren) |
| 2-1 | 8:11.06 Chicago (Brother Rice) |
| 2-2 | 8:02.76 O'Fallon (H.S.) |
| 2-3 | 8:01.73 Naperville (Central) |
| 2-4 | 7:59.20 Normal (University) |
| 2-5 | 7:56.91 Aurora (Metea Valley) |
| 2-6 | 7:53.69 Naperville (Neuqua Valley) |
| Heat 2 | |
| 1-1 | |
| 1-2 | 8:07.39 Chicago (Jones) |
| 1-3 | 8:02.33 Belleville (East) |
| 1-4 | 7:59.81 Chicago (Lane) |
| 1-5 | 7:58.13 Evanston (Twp.) |
| 1-6 | 7:54.05 Huntley |
| 2-1 | 8:10.55 LaGrange (Lyons) |
| 2-2 | 8:02.63 Aurora (West Aurora) |
| 2-3 | 8:00.56 Lake Villa (Lakes) |
| 2-4 | 7:59.13 Wheaton (W. Warrenville South) |
| 2-5 | 7:56.64 Elmhurst (York) |
| 2-6 | 7:49.63 Batavia |
| Heat 3 | |
| 1-1 | |
| 1-2 | 8:03.96 Rockton (Hononegah) |
| 1-3 | 8:01.82 Orland Park (Sandburg) |
| 1-4 | 7:59.68 Aurora (Marmion Academy) |
| 1-5 | 7:57.55 Mt. Prospect (Prospect) |
| 1-6 | 7:54.04 Plainfield (South) |
| 2-1 | 8:10.36 Minooka |
| 2-2 | 8:02.53 Barrington |
| 2-3 | 8:00.09 Wheaton (North) |
| 2-4 | 7:58.19 Arlington Heights (Hersey) |
| 2-5 | 7:56.63 Oswego (East) |
| 2-6 | 7:49.54 St. Charles (East) |
| 4x100 | |
| Heat 1 | |
| 1 | |
| 2 | 43.70 Chicago (Brother Rice) |
| 3 | 42.96 Chicago (Lane) |
| 4 | 42.54 Minooka |
| 5 | 41.88 Chicago Heights (Bloom Twp.) |
| 6 | 42.17 South Elgin |
| 7 | 42.56 Batavia |
| 8 | 42.96 Edwardsville (H.S.) |
| 9 | |
| Heat 2 | |
| 1 | |
| 2 | 43.45 LaGrange (Lyons) |
| 3 | 42.96 Zion (Z.-Benton) |
| 4 | 42.29 Lansing (Thornton Fractional South) |
| 5 | 41.83 Flossmoor (Homewood-F.) |
| 6 | 42.18 Wheaton (W. Warrenville South) |
| 7 | 42.68 Mt. Prospect (Prospect) |
| 8 | 42.98 Winnetka (New Trier) |
| 9 | |
| Heat 3 | |
| 1 | |
| 2 | 43.43 Naperville (North) |
| 3 | 42.86 Lincolnshire (Stevenson) |
| 4 | 42.28 Tinley Park (Andrew) |
| 5 | 41.81 Oak Park (O.P.-River Forest) |
| 6 | 42.23 Glen Ellyn (Glenbard West) |
| 7 | 42.69 Belleville (West) |
| 8 | 43.15 Oswego (East) |
| 9 | |
| Heat 4 | |
| 1 | |
| 2 | 43.25 Moline (H.S.) |
| 3 | 42.83 DeKalb |
| 4 | 42.26 Joliet (West) |
| 5 | 41.12 Crete (C.-Monee) |
| 6 | 42.25 Carpentersville (Dundee-Crown) |
| 7 | 42.79 Fox Lake (Grant) |
| 8 | 43.23 Naperville (Central) |
| 9 | |
| 3200m | |
| Heat 1 | |
| 1-1 | 9:32.59 Anthony Maida (Jr.), Chicago (Jones) |
| 1-2 | 9:30.64 Richie Jacobo (Jr.), Palatine (H.S.) |
| 1-3 | 9:27.37 Ben Giblin (Jr.), Orland Park (Sandburg) |
| 1-4 | 9:27.27 Will Giblin (Jr.), Orland Park (Sandburg) |
| 1-5 | 9:26.35 Billy Hauenstein (Jr.), Wheaton (W. Warrenville South) |
| 1-6 | 9:25.35 Dillon Blake (Jr.), Mundelein (H.S.) |
| 1-7 | 9:44.43 Max Beutel (Jr.), Belvidere (North) |
| 1-8 | 9:38.28 Keegan Smalley (Sr.), Crystal Lake (Central) |
| 2-1 | 9:32.32 Thomas Leonard (Jr.), Chicago (Marist) |
| 2-2 | 9:28.61 Bob Liking (Jr.), St. Charles (East) |
| 2-3 | 9:27.30 Micah Wilson (Fr.), St. Charles (East) |
| 2-4 | 9:27.13 Nick Doud (Sr.), Bloomington (H.S.) |
| 2-5 | 9:25.58 Canyon Stage (Jr.), Downers Grove (South) |
| 2-6 | 9:25.25 Ryan Kredell (Sr.), Geneva |
| 2-7 | 9:38.57 Wes Beitler (Jr.), Aurora (Waubonsie Valley) |
| 2-8 | 9:37.46 Jonathan Goetsch (Sr.), Plainfield (Central) |
| Heat 2 | |
| 1-1 | 9:21.95 Charlie Wetzel (Jr.), Normal (Community West) |
| 1-2 | 9:18.74 Spencer Werner (Fr.), Wilmette (Loyola Academy) |
| 1-3 | 9:17.75 Stephen Moody (Sr.), Glen Ellyn (Glenbard West) |
| 1-4 | 9:15.32 Jake Allen (Jr.), Naperville (North) |
| 1-5 | 9:12.94 Rory Cavan (Sr.), Glen Ellyn (Glenbard West) |
| 1-6 | 9:11.99 Brett Gardner (Jr.), Frankfort (Lincoln-Way East) |
| 1-7 | 9:24.84 Connor Zydek (Sr.), Wheaton (North) |
| 1-8 | 9:24.15 Roland Prenzler (Sr.), Edwardsville (H.S.) |
| 2-1 | 9:20.36 Guillermo Ibarra (Jr.), Berwyn-Cicero (Morton) |
| 2-2 | 9:17.78 Tommy Brady (Sr.), Park Ridge (Maine South) |
| 2-3 | 9:17.70 Josh Methner (Jr.), Arlington Heights (Hersey) |
| 2-4 | 9:14.14 Jared Kreis (Jr.), New Lenox (Lincoln-Way Central) |
| 2-5 | 9:12.63 Nick Trattner (Sr.), Naperville (North) |
| 2-6 | 9:11.54 Jack Roberts (Sr.), Downers Grove (North) |
| 2-7 | 9:24.63 Sam Rivera (Sr.), Chicago (Whitney Young) |
| 2-8 | 9:23.12 Ford Baker (Sr.), Winnetka (New Trier) |
| 110H | |
| Heat 1 | |
| 1 | |
| 2 | 15.59 Tyrell Seymore (Sr.), Burbank (Reavis) |
| 3 | 15.02 Kwesi Caldwell (Jr.), Oswego (East) |
| 4 | 14.90 Kalil Johnson (So.), Evanston (Twp.) |
| 5 | 14.52 Robert Williams (Sr.), Springfield (H.S.) |
| 6 | 14.65 Daylin Williams (Jr.), Flossmoor (Homewood-F.) |
| 7 | 14.94 Mychah Spells (Jr.), Tinley Park (Andrew) |
| 8 | 15.16 Patrick Kaufman (Sr.), Winnetka (New Trier) |
| 9 | 15.60 Munkhorgil Tuvden (Sr.), Palatine (Fremd) |
| Heat 2 | |
| 1 | |
| 2 | 15.44 Justin King (Sr.), Palatine (Fremd) |
| 3 | 14.98 CJ Hyde (Sr.), Bloomington (H.S.) |
| 4 | 14.82 Ray Holland (Sr.), Lockport (Twp.) |
| 5 | 14.32 JT Lowder (Sr.), Oak Park (O.P.-River Forest) |
| 6 | 14.68 Josh James (Sr.), Wheaton (North) |
| 7 | 14.96 Tommy Subaric (Sr.), Algonquin (Jacobs) |
| 8 | 15.27 DeShawn Smith (Sr.), Crystal Lake (Central) |
| 9 | 15.70 Jack Michalski (Sr.), Carpentersville (Dundee-Crown) |
| Heat 3 | |
| 1 | |
| 2 | 15.39 Onyi Ukaobasi (Jr.), Geneva |
| 3 | 14.98 Zach McLain (Sr.), LaGrange (Lyons) |
| 4 | 14.71 Donovan Turner (Sr.), Naperville (Neuqua Valley) |
| 5 | 13.92 Victor Cameron (Sr.), Crete (C.-Monee) |
| 6 | 14.69 Koren Leonard (Sr.), Oak Park (O.P.-River Forest) |
| 7 | 14.96 Tim Szylak (Sr.), Rolling Meadows |
| 8 | 15.31 Aaron Kiela (So.), Lockport (Twp.) |
| 9 | |
| 100m | |
| Heat 1 | |
| 1 | |
| 2 | 11.34 Abiodun Jatto (Sr.), Chicago (Senn) |
| 3 | 11.08 Syreal Holland (Sr.), Rockford (Auburn) |
| 4 | 10.92 Dorian Brown (Sr.), O'Fallon (H.S.) |
| 5 | 10.81 Deonte McGoy (Sr.), Alton (Sr.) |
| 6 | 10.81 Tyquan Cox (Sr.), Glen Ellyn (Glenbard West) |
| 7 | 10.93 Marshall Ellis (So.), Flossmoor (Homewood-F.) |
| 8 | 11.10 Cade McDonald (Sr.), Naperville (Central) |
| 9 | 11.37 Kendi Young (Jr.), Calumet City (Thornton Fractional North) |
| Heat 2 | |
| 1 | |
| 2 | 11.27 Joshua DiNatale (So.), St. Charles (North) |
| 3 | 11.08 Kyle Langellier (Jr.), Lockport (Twp.) |
| 4 | 10.91 AJ Henning (Jr.), Frankfort (Lincoln-Way East) |
| 5 | 10.79 Marcellus Moore (Jr.), Plainfield (North) |
| 6 | 10.84 Adam Wiatr (Sr.), Roselle (Lake Park) |
| 7 | 10.97 Kaden Turner (Jr.), Chicago Heights (Bloom Twp.) |
| 8 | 11.15 Nathaniel Segura (Sr.), Chicago (Lane) |
| 9 | 11.40 Chase Hall (Jr.), Chicago (Brother Rice) |
| Heat 3 | |
| 1 | |
| 2 | 11.21 Virgil Steward (Jr.), Aurora (Metea Valley) |
| 3 | 11.07 Austin Taylor (Sr.), Rock Island (H.S.) |
| 4 | 10.90 John Bickel (Jr.), Tinley Park (Andrew) |
| 5 | 10.68 Cedric Rowzee (Sr.), Wheaton (W. Warrenville South) |
| 6 | 10.85 Kamrin Williams (Sr.), Chicago Heights (Bloom Twp.) |
| 7 | 10.97 Sacrad Michelin (Jr.), Evanston (Twp.) |
| 8 | 11.18 David Smolensky (So.), Lincolnshire (Stevenson) |
| 9 | |
| Heat 4 | |
| 1 | |
| 2 | 11.19 Antonio Passarelli (Jr.), Huntley |
| 3 | 10.98 Charley Smith (Sr.), Park Ridge (Maine South) |
| 4 | 10.89 Jesuseun Adeyiga (Sr.), Flossmoor (Homewood-F.) |
| 5 | 10.51 Jermarrion Stewart (Jr.), Collinsville |
| 6 | 10.88 Xavier Curtis (Jr.), Carol Stream (Glenbard North) |
| 7 | 10.97 DaQwan Davis (Jr.), Bloomington (H.S.) |
| 8 | 11.18 Jaheel Perrin (Jr.), Lincolnshire (Stevenson) |
| 9 | |
| 800m | |
| Heat 1 | |
| 1-1 | |
| 1-2 | |
| 1-3 | 2:02.00 Joquel Thorpe (So.), LaGrange (Lyons) |
| 1-4 | 1:58.09 Adam Kennedy (Jr.), Batavia |
| 1-5 | 1:57.08 Dathan Maton (Sr.), Chatham (Glenwood) |
| 1-6 | 1:56.15 Jaun Castro (Jr.), DeKalb |
| 2-1 | |
| 2-2 | |
| 2-3 | 1:59.41 Patrick Sarad (Sr.), Franklin Park-Northlake (Leyden) |
| 2-4 | 1:57.49 Grant Wright (Sr.), Palos Hills (Stagg) |
| 2-5 | 1:56.68 Cassius Havis (Jr.), Alton (Sr.) |
| 2-6 | 1:54.47 Ethan Baker (Sr.), Crystal Lake (Prairie Ridge) |
| Heat 2 | |
| 1-1 | |
| 1-2 | |
| 1-3 | 2:00.67 Michael O'Connor (Sr.), Naperville (Neuqua Valley) |
| 1-4 | 1:57.79 Charlie Schultz (Sr.), Glenview (Glenbrook South) |
| 1-5 | 1:57.04 Mikey Parduhn (Sr.), Mundelein (H.S.) |
| 1-6 | 1:55.72 Will Obrien (Sr.), Glen Ellyn (Glenbard West) |
| 2-1 | |
| 2-2 | |
| 2-3 | 1:59.27 Kembre Daniel (Jr.), Chicago (Lincoln Park) |
| 2-4 | 1:57.28 Will Houser (Jr.), Glenview (Glenbrook South) |
| 2-5 | 1:56.58 Michael Moriarty (Jr.), Elmhurst (York) |
| 2-6 | 1:54.33 Jason Hoffman (Jr.), Minooka |
| Heat 3 | |
| 1-1 | |
| 1-2 | |
| 1-3 | 2:00.11 Emmanuel Angomas (Sr.), Plainfield (East) |
| 1-4 | 1:57.68 Jorge Corona (Sr.), Palatine (H.S.) |
| 1-5 | 1:56.88 Justin Splitt (Jr.), Fox Lake (Grant) |
| 1-6 | 1:55.61 Grant Jensen (Sr.), Crystal Lake (Prairie Ridge) |
| 2-1 | |
| 2-2 | 2:03.23 Chris Magno (Sr.), Riverside (R.-Brookfield) |
| 2-3 | 1:59.20 Austin Adams (Jr.), Maple Park (Kaneland) |
| 2-4 | 1:57.15 Thomas Shilgalis (Sr.), Naperville (Central) |
| 2-5 | 1:56.54 Aidan Donohue (Jr.), DeKalb |
| 2-6 | 1:54.28 Ramon Lacey (Sr.), Chicago Heights (Bloom Twp.) |
| 4x200 | |
| Heat 1 | |
| 1 | |
| 2 | 1:30.57 Naperville (Central) |
| 3 | 1:29.65 Frankfort (Lincoln-Way East) |
| 4 | 1:28.84 Batavia |
| 5 | 1:27.85 Flossmoor (Homewood-F.) |
| 6 | 1:27.91 Mt. Prospect (Prospect) |
| 7 | 1:28.96 Hoffman Estates (H.S.) |
| 8 | 1:29.85 Evanston (Twp.) |
| 9 | 1:30.67 Barrington |
| Heat 2 | |
| 1 | |
| 2 | 1:30.55 Belleville (West) |
| 3 | 1:29.42 Chicago (Lane) |
| 4 | 1:28.79 Park Ridge (Maine South) |
| 5 | 1:27.84 Oak Park (O.P.-River Forest) |
| 6 | 1:28.18 Wheaton (W. Warrenville South) |
| 7 | 1:29.02 Lincolnshire (Stevenson) |
| 8 | 1:29.86 Maple Park (Kaneland) |
| 9 | 1:30.91 Downers Grove (South) |
| Heat 3 | |
| 1 | |
| 2 | 1:30.21 O'Fallon (H.S.) |
| 3 | 1:29.37 Lake Forest (H.S.) |
| 4 | 1:28.76 St. Charles (North) |
| 5 | 1:26.37 Chicago Heights (Bloom Twp.) |
| 6 | 1:28.39 Carpentersville (Dundee-Crown) |
| 7 | 1:29.19 Minooka |
| 8 | 1:29.92 Oswego (H.S.) |
| 9 | 1:32.13 Chicago (Brother Rice) |
| Heat 4 | |
| 1 | |
| 2 | 1:30.12 Huntley |
| 3 | 1:29.26 DeKalb |
| 4 | 1:28.74 South Elgin |
| 5 | 1:26.29 Crete (C.-Monee) |
| 6 | 1:28.67 Aurora (Metea Valley) |
| 7 | 1:29.24 Joliet (West) |
| 8 | 1:30.09 Moline (H.S.) |
| 9 | 1:32.33 Calumet City (Thornton Fractional North) |
| 400m | |
| Heat 1 | |
| 1 | |
| 2 | 51.20 Xavier Armand (Sr.), LaGrange (Lyons) |
| 3 | 50.24 Brandon Battle (So.), Edwardsville (H.S.) |
| 4 | 49.59 Tuwayne Gunn (Jr.), Park Ridge (Maine East) |
| 5 | 49.06 Michael Walkosz (Jr.), Lockport (Twp.) |
| 6 | 49.30 Quemarii Williams (Sr.), Danville (H.S.) |
| 7 | 49.66 Sammy Assil (Sr.), Crete (C.-Monee) |
| 8 | 50.27 Brian Ferguson (Jr.), Chicago (Marist) |
| 9 | |
| Heat 2 | |
| 1 | |
| 2 | 50.81 Ben Cook (Jr.), St. Charles (North) |
| 3 | 50.14 Tristian Whitaker (Sr.), Oak Lawn (Richards) |
| 4 | 49.58 Katrell Askins (Jr.), Hillside (Proviso West) |
| 5 | 48.68 Kyle Langellier (Jr.), Lockport (Twp.) |
| 6 | 49.30 Jack Loveland (Sr.), Wilmette (Loyola Academy) |
| 7 | 49.79 Will deBolt (Sr.), Naperville (North) |
| 8 | 50.32 Cameron Reedy (Sr.), Hampshire |
| 9 | |
| Heat 3 | |
| 1 | |
| 2 | 50.50 Alan Wagner (Sr.), Hoffman Estates (H.S.) |
| 3 | 49.94 Niko Schultz (So.), Plainfield (South) |
| 4 | 49.55 Jason Thormo (Sr.), Fox Lake (Grant) |
| 5 | 48.38 Ricky Johnson (Sr.), Crete (C.-Monee) |
| 6 | 49.31 Davell Clemon (Sr.), Flossmoor (Homewood-F.) |
| 7 | 49.81 Hector Ramos Jr (Jr.), Minooka |
| 8 | 50.36 Eric Sylvester (Jr.), Elmhurst (York) |
| 9 | |
| Heat 4 | |
| 1 | |
| 2 | 50.38 Dalen Brown (Sr.), Oswego (H.S.) |
| 3 | 49.84 Jon Peici (Sr.), Buffalo Grove |
| 4 | 49.54 Aiden Ouimet (Sr.), Chicago (St. Ignatius College Prep) |
| 5 | 48.34 Khullen Jefferson (Jr.), Lansing (Thornton Fractional South) |
| 6 | 49.52 Marlon Wordlow (Jr.), South Holland (Thornwood) |
| 7 | 49.84 Tyler Gonzalez (Sr.), Vernon Hills |
| 8 | 50.37 Elijah Patrick (So.), South Elgin |
| 9 | |
| 300H | |
| Heat 1 | |
| 1 | |
| 2 | 40.26 Justin King (Sr.), Palatine (Fremd) |
| 3 | 39.67 Nathan Batres (Jr.), Yorkville (H.S.) |
| 4 | 39.37 Josh James (Sr.), Wheaton (North) |
| 5 | 38.77 Jahari Stubbs (Sr.), Elgin (Larkin) |
| 6 | 38.99 Eli Odell (Sr.), Wheaton (North) |
| 7 | 39.48 Dan Powell (Sr.), Edwardsville (H.S.) |
| 8 | 39.74 Brendon Carter (Jr.), Lisle (Benet Academy) |
| 9 | 40.58 Marek Enters (Sr.), Lake Zurich |
| Heat 2 | |
| 1 | |
| 2 | 40.23 Nathan Shapiro (Fr.), Glenview (Glenbrook South) |
| 3 | 39.65 Bobby Cayet (Sr.), Fox Lake (Grant) |
| 4 | 39.25 Zachary Olejniczak (Jr.), Oak Lawn (Community) |
| 5 | 38.77 Robert Williams (Sr.), Springfield (H.S.) |
| 6 | 39.02 Donovan Turner (Sr.), Naperville (Neuqua Valley) |
| 7 | 39.57 Tommy Subaric (Sr.), Algonquin (Jacobs) |
| 8 | 39.85 Ethan Ruth (Sr.), Hinsdale (Central) |
| 9 | 40.91 Bashir Lawal (Sr.), Oak Forest |
| Heat 3 | |
| 1 | 41.72 Adrian Blachaniec (Jr.), Chicago (Taft) |
| 2 | 40.19 Kalil Johnson (So.), Evanston (Twp.) |
| 3 | 39.62 Tim Szylak (Sr.), Rolling Meadows |
| 4 | 39.17 KeiJhuan James (Jr.), O'Fallon (H.S.) |
| 5 | 38.45 Victor Cameron (Sr.), Crete (C.-Monee) |
| 6 | 39.05 Joe Morrissey (Sr.), Alton (Sr.) |
| 7 | 39.57 Aidan McBride (Sr.), LaGrange (Lyons) |
| 8 | 39.98 Andrew Lewis (Sr.), Cary (C.-Grove) |
| 9 | 40.99 Koren Leonard (Sr.), Oak Park (O.P.-River Forest) |
| 1600m | |
| Heat 1 | |
| 1-1 | |
| 1-2 | 4:25.98 Sam Rivera (Sr.), Chicago (Whitney Young) |
| 1-3 | 4:23.57 Tommy Paltzer (So.), Naperville (North) |
| 1-4 | 4:23.35 Jason Dworak (So.), Joliet (Central) |
| 1-5 | 4:22.71 Michael Madiol (Sr.), Naperville (Neuqua Valley) |
| 1-6 | 4:21.04 Jack Pifer (Jr.), Edwardsville (H.S.) |
| 2-1 | 4:27.14 Julian Higueros (Sr.), Chicago (Lane) |
| 2-2 | 4:24.08 Joey Kasch (Jr.), Park Ridge (Maine South) |
| 2-3 | 4:23.44 Andrew Englert (Sr.), New Lenox (Lincoln-Way Central) |
| 2-4 | 4:22.77 Aidan King (Jr.), St. Charles (East) |
| 2-5 | 4:21.25 Rory Cavan (Sr.), Glen Ellyn (Glenbard West) |
| 2-6 | 4:18.54 Ian Geisler (Jr.), Huntley |
| Heat 2 | |
| 1-1 | |
| 1-2 | 4:24.23 Guillermo Ibarra (Jr.), Berwyn-Cicero (Morton) |
| 1-3 | 4:23.56 Jake Myers (So.), Lake Zurich |
| 1-4 | 4:23.12 Connor Riss (Sr.), Grayslake (North) |
| 1-5 | 4:21.96 Thomas Shilgalis (Sr.), Naperville (Central) |
| 1-6 | 4:18.59 Andrew O'Keefe (Sr.), Granite City |
| 2-1 | 4:26.02 Drew Dilcher (Sr.), LaGrange (Lyons) |
| 2-2 | 4:23.76 Daniel Occhipinti (Jr.), Maple Park (Kaneland) |
| 2-3 | 4:23.43 Ben Rosa (Jr.), Lake Forest (H.S.) |
| 2-4 | 4:22.72 Christian Knowlton (Sr.), Plainfield (South) |
| 2-5 | 4:21.15 Sean Maison (Sr.), Wheaton (W. Warrenville South) |
| 2-6 | 4:18.38 Charlie Smith (Jr.), Antioch |
| 200m | |
| Heat 1 | |
| 1 | |
| 2 | 23.14 Chase Hall (Jr.), Chicago (Brother Rice) |
| 3 | 22.44 Charley Smith (Sr.), Park Ridge (Maine South) |
| 4 | 22.14 Adam Wiatr (Sr.), Roselle (Lake Park) |
| 5 | 21.79 Ricky Johnson (Sr.), Crete (C.-Monee) |
| 6 | 21.83 Marcellus Moore (Jr.), Plainfield (North) |
| 7 | 22.19 John Bickel (Jr.), Tinley Park (Andrew) |
| 8 | 22.54 David Smolensky (So.), Lincolnshire (Stevenson) |
| 9 | |
| Heat 2 | |
| 1 | |
| 2 | 22.69 Anthony Perry (Jr.), Oak Lawn (Richards) |
| 3 | 22.43 John Moellenkamp (Jr.), Mt. Prospect (Prospect) |
| 4 | 22.13 Kavon Jones (Jr.), Crete (C.-Monee) |
| 5 | 21.76 Xavier Curtis (Jr.), Carol Stream (Glenbard North) |
| 6 | 21.89 Kamrin Williams (Sr.), Chicago Heights (Bloom Twp.) |
| 7 | 22.25 Khullen Jefferson (Jr.), Lansing (Thornton Fractional South) |
| 8 | 22.60 Kendi Young (Jr.), Calumet City (Thornton Fractional North) |
| 9 | |
| Heat 3 | |
| 1 | |
| 2 | 22.65 Virgil Steward (Jr.), Aurora (Metea Valley) |
| 3 | 22.42 Amir Blanchard (Sr.), Oak Park (O.P.-River Forest) |
| 4 | 21.99 Quemarii Williams (Sr.), Danville (H.S.) |
| 5 | 21.56 Cedric Rowzee (Sr.), Wheaton (W. Warrenville South) |
| 6 | 21.92 Syreal Holland (Sr.), Rockford (Auburn) |
| 7 | 22.25 Antonio Passarelli (Jr.), Huntley |
| 8 | 22.64 EJ Darlington (Jr.), Barrington |
| 9 | |
| Heat 4 | |
| 1 | |
| 2 | 22.64 Ian Smith (Sr.), Lisle (Benet Academy) |
| 3 | 22.35 Austin Taylor (Sr.), Rock Island (H.S.) |
| 4 | 21.97 Tyquan Cox (Sr.), Glen Ellyn (Glenbard West) |
| 5 | 21.51 Jermarrion Stewart (Jr.), Collinsville |
| 6 | 21.95 Marshall Ellis (So.), Flossmoor (Homewood-F.) |
| 7 | 22.34 Tyrone Clarke (Jr.), Oak Park (O.P.-River Forest) |
| 8 | 22.64 Jason Miller (Jr.), Carpentersville (Dundee-Crown) |
| 9 | |
| 4x400 | |
| Heat 1 | |
| 1 | 3:28.74 Chicago (Brother Rice) |
| 2 | 3:25.12 Fox Lake (Grant) |
| 3 | 3:24.28 Maple Park (Kaneland) |
| 4 | 3:22.70 Wheaton (North) |
| 5 | 3:21.12 Bloomington (H.S.) |
| 6 | 3:21.45 O'Fallon (H.S.) |
| 7 | 3:23.12 Batavia |
| 8 | 3:24.37 Minooka |
| 9 | 3:25.41 Grayslake (Central) |
| Heat 2 | |
| 1 | 3:27.30 LaGrange (Lyons) |
| 2 | 3:25.10 Palatine (Fremd) |
| 3 | 3:24.16 Plainfield (North) |
| 4 | 3:22.61 Evanston (Twp.) |
| 5 | 3:20.30 Crete (C.-Monee) |
| 6 | 3:21.76 Chicago Heights (Bloom Twp.) |
| 7 | 3:23.56 Oswego (H.S.) |
| 8 | 3:24.50 Hillside (Proviso West) |
| 9 | 3:25.47 Naperville (Central) |
| Heat 3 | |
| 1 | 3:27.18 Antioch |
| 2 | 3:24.60 Chicago (Lane) |
| 3 | 3:24.08 Lockport (Twp.) |
| 4 | 3:22.13 Springfield (H.S.) |
| 5 | 3:18.39 Flossmoor (Homewood-F.) |
| 6 | 3:21.80 Park Ridge (Maine East) |
| 7 | 3:23.72 Naperville (Neuqua Valley) |
| 8 | 3:24.53 Winnetka (New Trier) |
| 9 | 3:25.67 Wheaton (W. Warrenville South) |