| Event | Rank | Mark | By | Meet |
| B-200 | 201 | 24.00 | Sands, Brendan (2015) (Highland, IL) | Jacksonville Large School Invitational(IL), 2015-03-06(#5) |
| B-200 | 202 | 24.01 | Newsome, Greg (Glenbard North, IL) | DuPage Valley Boys Indoor Conference Meet(IL), 2015-03-20(#2) |
| B-200 | 203 | 24.02 | Abina, Fuad (2016) (Seton Academy, IL) | Chicago Catholic League Indoor Championships(IL), 2015-03-21(#9) |
| B-200 | 204 | 24.03 | Vallot, Eric (2016) (Crete-Monee, IL) | Greg Foster Invitational(IL), 2015-02-21(#3) |
| B-200 | 204 | 24.03 | Collier, Davin (2015) (Naperville North, IL) | Normal West Boys Invitational(IL), 2015-02-28(#7) |
| B-200 | 204 | 24.03 | Alexander, Lucas (2016) (York Community, IL) | Proviso West Boys Invitational(IL), 2015-02-28(#7) |
| B-200 | 207 | 24.04 | Phillips, Bradley (2016) (Joliet Central, IL) | Southwest Suburban Boys Indoor Conference Meet(IL), 2015-03-21(#18) |
| B-200 | 208 | 24.05 | Pointer, Colfay (2016) (Rochelle, IL) | Sterling Co-Ed Invitational(IL), 2015-03-24(#1) |
| B-200 | 208 | 24.05 | Friedel, Donny (2016) (Geneva, IL) | Upstate Eight Boys Indoor Conference Meet(IL), 2015-03-20(#9) |
| B-200 | 210 | 24.06 | Reetz, Tae (2016) (Streamwood, IL) | Upstate Eight Boys Indoor Conference Meet(IL), 2015-03-20(#10) |
| B-200 | 211 | 24.07 | Gwillim, Garet (2015) (Carlinville, IL) | Jacksonville Small School Invitational(IL), 2015-03-07(#4) |
| B-200 | 211 | 24.07 | Lins, Eric (2017) (St. Charles North, IL) | Upstate Eight Boys Indoor Conference Meet(IL), 2015-03-20(#11) |
| B-200 | 211 | 24.07 | Kirby, Josh (2015) (Peoria Christian, IL) | Jacksonville Small School Invitational(IL), 2015-03-07(#3) |
| B-200 | 214 | 24.08 | Lewis, Devince (2015) (MacArthur, IL) | Jacksonville Large School Invitational(IL), 2015-03-06(#6) |
| B-200 | 214 | 24.08 | Rustay, Declan (2018) (Hoffman Estates, IL) | Proviso East Midwest Classic(IL), 2015-03-28(#10) |
| B-200 | 216 | 24.09 | Peel, Jeremy (2018) (Zion-Benton Twnshp, IL) | Lake Michigan Boys Invitational(WI), 2015-03-21(#17) |
| B-200 | 216 | 24.09 | Grunert, Charles (2016) (Glenbard East, IL) | Upstate Eight Boys Indoor Conference Meet(IL), 2015-03-20(#12) |
| B-200 | 216 | 24.09 | Gibson, Will (2016) (Glenbard West, IL) | WWS Boys Triangular(IL), 2015-03-12(#1) |
| B-200 | 216 | 24.09 | Thurman, Tyrin (2016) (Mt. Carmel, IL) | ICOPS Championships(IL), 2015-03-01(#3) |
| B-200 | 220 | 24.10 | Cole, Eric (2016) (Galesburg, IL) | ISU HS Invitational(IL), 2015-03-07(#7) |
| B-200 | 220 | 24.10 | Carter, Lamondre (2018) (Belleville West, IL) | Centennial Charger Classic(IL), 2015-03-07(#5) |
| B-200 | 222 | 24.11 | Hendryx, Tyler (Shelbyville, IL) | Charleston EIU Boys Invitational - Small Schools(IL), 2015-03-21(#6) |
| B-200 | 222 | 24.11 | Pitts, Justin (Glenbard North, IL) | DuPage Valley Boys Indoor Conference Meet(IL), 2015-03-20(#7) |
| B-200 | 224 | 24.12 | Moore, Will (2015) (Metamora, IL) | Steve Coffman Invitational(IL), 2015-02-27(#2) |
| B-200 | 225 | 24.13 | Davis, Myles (2017) (Payton College Preparatory, IL) | ISU HS Invitational(IL), 2015-03-07(#8) |
| B-200 | 225 | 24.13 | Kersey, Corey (2015) (Neoga, IL) | Charleston EIU Boys Invitational - Small Schools(IL), 2015-03-21(#7) |
| B-200 | 227 | 24.14 | Bell, Brandon (2016) (Wheaton-Warrenville South, IL) | WWS Boys Triangular(IL), 2015-03-12(#2) |
| B-200 | 227 | 24.14 | Marszewski, Andrew (Downers Grove North, IL) | WSC-Silver Boys Indoor Conference Meet(IL), 2015-03-21(#1) |
| B-200 | 229 | 24.15 | Elmore, Tyler (2017) (Bolingbrook, IL) | SWSC-Blue F/S Boys Invitational(IL), 2015-01-01(#2) |
| B-200 | 229 | 24.15 | Mooney, Eric (2018) (Huntley, IL) | AAU Northern Indoor Championships(IL), 2015-01-18(#2) |
| B-200 | 231 | 24.16 | Small, Amario (2016) (MacArthur, IL) | Decatur Area Boys Invitational(IL), 2015-03-11(#1) |
| B-200 | 231 | 24.16 | Rueck, E.J. (2016) (Shepard, IL) | Argo Boys Quad(IL), 2015-03-05(#1) |
| B-200 | 233 | 24.17 | Harris, Tracker (2017) (Dunlap, IL) | Steve Coffman Invitational(IL), 2015-02-27(#3) |
| B-200 | 233 | 24.17 | Riley, Tyreese (2016) (Elgin, IL) | Upstate Eight Boys Indoor Conference Meet(IL), 2015-03-20(#13) |
| B-200 | 233 | 24.17 | Wassell, Kahlil (2017) (New Berlin, IL) | Dorothy Dawson Invitational(IL), 2015-02-07(#10) |
| B-200 | 236 | 24.18 | Sullivan, Liam (2015) (Neuqua Valley, IL) | Chicago Catholic League Indoor Championships(IL), 2015-03-21(#10) |
| B-200 | 236 | 24.18 | Whatley, Eric (2015) (Lemont, IL) | Lemont Indoor Invitational(IL), 2015-03-21(#3) |
| B-200 | 236 | 24.18 | Roewer, Jeremy (2015) (Hononegah, IL) | Byron Indoor Preview(IL), 2015-03-14(#1) |
| B-200 | 236 | 24.18 | Walker, Juan (2015) (Rantoul, IL) | ISU HS Invitational(IL), 2015-03-07(#9) |
| B-200 | 240 | 24.19 | Carter, Jeremiah (2018) (Normal University, IL) | Gene Armer Invitational(IL), 2015-03-21(#16) |
| B-200 | 240 | 24.19 | Corner, Kameron (2016) (Glenwood, IL) | Jacksonville Large School Invitational(IL), 2015-03-06(#7) |
| B-200 | 240 | 24.19 | Abney, Jeff (2015) (Morton, IL) | Mahomet-Seymour Varsity Invitational(IL), 2015-03-12(#1) |
| B-200 | 240 | 24.19 | Mead, Lenny (2016) (Princeton, IL) | Bureau Valley Invitational #2(IL), 2015-03-12(#1) |
| B-200 | 240 | 24.19 | Tucker, Gary (2015) (Gary Comer College Prep, IL) | CPS Indoor Meet - Group C(IL), 2015-03-22(#3) |
| B-200 | 240 | 24.19 | Jenkins, Terrell (2016) (Proviso East, IL) | Proviso East Midwest Classic(IL), 2015-03-28(#11) |
| B-200 | 246 | 24.20 | Reed, Damonte (2016) (Guilford, IL) | Rockford Auburn Boys Indoor Invitational(IL), 2015-02-07(#3) |
| B-200 | 247 | 24.21 | Terry, Josh (2015) (Whitney Young, IL) | Proviso West Boys Invitational(IL), 2015-02-28(#10) |
| B-200 | 247 | 24.21 | Lee, Sam (2017) (York Community, IL) | WSC-Silver Boys Indoor Conference Meet(IL), 2015-03-21(#3) |
| B-200 | 247 | 24.21 | Julian, Quinn (2016) (Lake Forest, IL) | Antioch D117 Invitational(IL), 2015-02-28(#4) |
| B-200 | 247 | 24.21 | Ricci, Devontae (2016) (Bradley-Bourbonnais, IL) | Southwest Suburban Boys Indoor Conference Meet(IL), 2015-03-21(#19) |
| B-200 | 247 | 24.21 | Simmons, Christian (Marian Catholic, IL) | West Lafayette Individuals(IN), 2015-03-07(#9) |
| B-200 | 247 | 24.21 | Favuzzi, Stefano (2016) (Addison Trail, IL) | WSC-Gold Boys Indoor Conference Meet(IL), 2015-03-20(#7) |
| B-200 | 247 | 24.21 | Guerrero, Vito (2017) (Hononegah, IL) | NIC-10 Boys Indoor Conference Meet(IL), 2015-03-18(#2) |
| B-200 | 254 | 24.22 | Jones, Kyree (Homewood-Flossmoor, IL) | Homewood-Flossmoor Boys Quad #3(IL), 2015-03-10(#4) |
| B-200 | 254 | 24.22 | Robinson, Terrance (2016) (Thornridge, IL) | Southwest Suburban Boys Indoor Conference Meet(IL), 2015-03-21(#20) |
| B-200 | 256 | 24.23 | Parchman, Juwuane (2016) (Auburn, IL) | NIC-10 Boys Indoor Conference Meet(IL), 2015-03-18(#3) |
| B-200 | 257 | 24.24 | Tomaszewski, Kai (2016) (Princeton, IL) | Bureau Valley Invitational #2(IL), 2015-03-12(#2) |
| B-200 | 258 | 24.25 | Turpin, Victor (2015) (Minooka Community, IL) | Homewood-Flossmoor Boys Quad #2(IL), 2015-02-21(#6) |
| B-200 | 258 | 24.25 | McBride, Walter (2016) (De La Salle Institute, IL) | Chicago Catholic League Indoor Championships(IL), 2015-03-21(#11) |
| B-200 | 258 | 24.25 | Foulks, Tyler (2016) (Rock Island, IL) | Quad Cities Indoor Invitational(IL), 2015-03-04(#8) |
| B-200 | 261 | 24.26 | Hunt, Jay (2017) (Batavia, IL) | Batavia Co-Ed Open (IL), 2015-03-12(#3) |
| B-200 | 261 | 24.26 | Pranka, Drew (2015) (Princeton, IL) | Bureau Valley Invitational #2(IL), 2015-03-12(#3) |
| B-200 | 261 | 24.26 | Alexander, Joshua (2016) (Dunbar Vocational Academy, IL) | Ted Haydon Holiday Classic(IL), 2014-12-20(#12) |
| B-200 | 261 | 24.26 | Terry, Damonte (Naperville North, IL) | DuPage Valley Boys Indoor Conference Meet(IL), 2015-03-20(#3) |
| B-200 | 261 | 24.26 | Lillard, Dan (2016) (Hinsdale Central, IL) | Proviso West Boys Invitational(IL), 2015-02-28(#11) |
| B-200 | 261 | 24.26 | Peifer, Brett (2015) (Shelbyville, IL) | SIU Boys HS Invitational(IL), 2015-03-07(#14) |
| B-200 | 261 | 24.26 | Singleton, Rycki (2015) (Marian Catholic, IL) | West Lafayette Individuals(IN), 2015-03-07(#10) |
| B-200 | 268 | 24.27 | Seager, Ty (2016) (Wheaton Academy, IL) | Metro Suburban Boys Conference Meet(IL), 2015-03-17(#2) |
| B-200 | 269 | 24.28 | Lawrence, Carlaten (2016) (Proviso East, IL) | Rockford Auburn Boys Indoor Invitational(IL), 2015-02-07(#4) |
| B-200 | 269 | 24.28 | Jones, Robert (2015) (H L Richards, IL) | Argo Boys Open(IL), 2015-03-19(#2) |
| B-200 | 269 | 24.28 | Simmons, Remi (2016) (Thornton Township, IL) | Lockport Boys Open(IL), 2015-02-28(#12) |
| B-200 | 272 | 24.29 | Armstrong, Lavarius (2017) (Minooka Community, IL) | Lockport Boys Open(IL), 2015-02-28(#2) |
| B-200 | 272 | 24.29 | Sieving, Luke (Prairie Central, IL) | Charleston EIU Boys Invitational - Large Schools(IL), 2015-03-21(#18) |
| B-200 | 274 | 24.30 | Alridge, Jawill (2015) (Marist, IL) | Bolingbrook Fast Times Boys Invitational(IL), 2015-03-28(#2) |
| B-200 | 274 | 24.30 | Buford, Eric (2015) (Rantoul, IL) | Gene Armer Invitational(IL), 2015-03-21(#17) |
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