| Event | Rank | Mark | By | Meet |
| B-TJ | 1 | 51-07.75 | Ward, Ja'Mari (2016) (Cahokia, IL) (US#1) | New Balance Indoor Nationals(NY), 2015-03-15(#1) |
| B-TJ | 2 | 47-01.25 | Walker, Chris (2016) (West Aurora, IL) (US#30) | Upstate Eight Boys Indoor Conference Meet(IL), 2015-03-20(#1) |
| B-TJ | 3 | 47-00.50 | Steward, JaShaun (2016) (Proviso West, IL) (US#32) | WSC-Silver Boys Indoor Conference Meet(IL), 2015-03-21(#1) |
| B-TJ | 4 | 46-06.50 | Aikins, Akwasi (2015) (Plainfield Central, IL) (US#47) | WWS Boys Triangular(IL), 2015-03-12(#1) |
| B-TJ | 5 | 45-10.50 | Williams, Malik (2016) (Thornton Township, IL) (US#68) | Southwest Suburban Boys Indoor Conference Meet(IL), 2015-03-21(#1) |
| B-TJ | 6 | 45-10.00 | Newburn, Luther (2016) (Hillcrest, IL) (US#69) | Centennial Charger Classic(IL), 2015-03-07(#1) |
| B-TJ | 7 | 45-06.50 | Kersey, Corey (2015) (Neoga, IL) (US#83) | Illinois Top Times Championships - Class 1A(IL), 2015-03-27(#1) |
| B-TJ | 8 | 45-04.00 | Wells, Juwan (2015) (Plainfield East, IL) (US#92) | Addison Trail Boys Meet #1(IL), 2015-02-12 |
| | | National Elites above. State Elites below | | |
| B-TJ | 9 | 44-10.75 | Lyle, Garrett (2015) (Bloomington, IL) | Illinois Top Times Championships - Class 3A(IL), 2015-03-28(#2) |
| B-TJ | 10 | 44-10.50 | Basso, Gio (2015) (Lake Park, IL) | DuPage Valley Boys Indoor Conference Meet(IL), 2015-03-20(#1) |
| B-TJ | 11 | 44-09.00 | Driver, Khalil (2015) (Oswego East, IL) | ISU HS Invitational(IL), 2015-03-07(#1) |
| B-TJ | 12 | 44-08.00 | Howell, Greg (2017) (Morgan Park, IL) | Greg Foster Invitational(IL), 2015-02-21(#1) |
| B-TJ | 13 | 44-07.00 | Harrell, Coree (2015) (Bloomington, IL) | Illinois Top Times Championships - Class 3A(IL), 2015-03-28(#4) |
| B-TJ | 14 | 44-05.75 | Mcroberts, Anthony (2016) (Cahokia, IL) | SIU Boys HS Invitational(IL), 2015-03-07(#1) |
| B-TJ | 15 | 44-05.00 | Molton, Herbert (2017) (East St. Louis-Senior, IL) | Edwardsville Tiger Indoor Invitational(IL), 2015-03-13(#1) |
| B-TJ | 16 | 44-04.25 | Jones, Josh (2015) (Downers Grove South, IL) | WSC-Gold Boys Indoor Conference Meet(IL), 2015-03-20(#1) |
| B-TJ | 17 | 44-03.50 | Sitko, Marcus (2015) (Staunton, IL) | Illinois Top Times Championships - Class 1A(IL), 2015-03-27(#2) |
| B-TJ | 18 | 44-03.00 | Wells, Octavian (2016) (Grant Community, IL) | @PNtrack.com Invitational(IL), 2015-03-14(#1) |
| B-TJ | 19 | 44-01.00 | Mobley, Kimani (2015) (Neuqua Valley, IL) | Upstate Eight Boys Indoor Conference Meet(IL), 2015-03-20(#2) |
| B-TJ | 20 | 43-11.00 | Smith, Diontae (2017) (Burlington Central, IL) | Coach Didomenico Invitatonal(IL), 2015-03-06(#1) |
| B-TJ | 20 | 43-11.00 | Grace, Shunn (2015) (Cahokia, IL) | Proviso West Boys Invitational(IL), 2015-02-28(#1) |
| B-TJ | 22 | 43-10.00 | Foster, Davion (2015) (Centennial, IL) | @PNtrack.com Invitational(IL), 2015-03-14(#2) |
| B-TJ | 23 | 43-09.50 | Meredith, Ryan (2015) (United Township, IL) | Quad Cities Indoor Invitational(IL), 2015-03-04(#1) |
| B-TJ | 24 | 43-09.25 | Adkins, Brian (2016) (Streamwood, IL) | Upstate Eight Boys Indoor Conference Meet(IL), 2015-03-20(#3) |
| B-TJ | 24 | 43-09.25 | Henderson, Kiandre (2015) (Rich Central, IL) | Greg Foster Invitational(IL), 2015-02-21(#2) |
| B-TJ | 26 | 43-09.00 | Washington, George (2015) (Rantoul, IL) | Joliet West Boys Invitational(IL), 2015-02-28(#1) |
| B-TJ | 26 | 43-09.00 | Franklin, Kenelius (2015) (Crete-Monee, IL) | Lonnell Poole Invitational(IL), 2015-02-14(#1) |
| B-TJ | 28 | 43-08.50 | Minor, Tariq (2016) (Edwardsville, IL) | Edwardsville Tiger Indoor Invitational(IL), 2015-03-13(#2) |
| B-TJ | 29 | 43-08.00 | Stacker, Ramon (2015) (Belleville West, IL) | UK HS Invitational(KY), 2015-02-21(#4) |
| B-TJ | 30 | 43-07.50 | Wilson, Keith (2015) (Libertyville, IL) | Niles North Viking Relays(IL), 2015-02-27(#1) |
| B-TJ | 30 | 43-07.50 | Vinson, Seande (2015) (Cahokia, IL) | Arkansas HS Invitational(AR), 2015-01-17(#11) |
| B-TJ | 32 | 43-07.25 | Jackson, Chico (2016) (Wheaton North, IL) | DuPage Valley Boys Indoor Conference Meet(IL), 2015-03-20(#2) |
| B-TJ | 33 | 43-06.50 | Tincher, Devonte' (2017) (Edwardsville, IL) | Centennial Charger Classic(IL), 2015-03-07(#2) |
| B-TJ | 33 | 43-06.50 | Gaines, Fraquan (2015) (Champaign Central, IL) | SIU Boys HS Invitational(IL), 2015-03-07(#3) |
| B-TJ | 35 | 43-05.00 | Smith, Brian (2015) (Thornwood, IL) | Thornwood Boys Open #2(IL), 2015-02-28(#1) |
| B-TJ | 36 | 43-04.00 | Iseyemi, Emmanuel (2015) (Thornridge, IL) | Southwest Suburban Boys Indoor Conference Meet(IL), 2015-03-21(#2) |
| B-TJ | 36 | 43-04.00 | Felton, Kaprion (2015) (Freeport, IL) | NIC-10 Boys Indoor Conference Meet(IL), 2015-03-18(#1) |
| B-TJ | 38 | 43-02.50 | Adewole, Saheed (2015) (Leo Catholic, IL) | Lockport Boys Open(IL), 2015-02-28(#2) |
| B-TJ | 39 | 43-02.00 | May, Evion (2018) (Plainfield East, IL) | Illinois Top Times Championships - Class 3A(IL), 2015-03-28(#8) |
| B-TJ | 40 | 43-01.50 | Crone, Bailey (2016) (Collinsville, IL) | Edwardsville Tiger Indoor Invitational(IL), 2015-03-13(#4) |
| B-TJ | 40 | 43-01.50 | Ross, Michael (2015) (Kenwood Academy, IL) | ISU HS Invitational(IL), 2015-03-07(#2) |
| B-TJ | 40 | 43-01.50 | Ruffin, Brandon (2015) (Peoria, IL) | Big 12 Boys Indoor Conference Meet(IL), 2015-03-10(#3) |
| B-TJ | 43 | 43-01.25 | Miller, Kemar (2016) (Grant Community, IL) | Lake Michigan Boys Invitational(WI), 2015-03-21(#2) |
| B-TJ | 44 | 42-11.50 | Lewis, Desmond (2017) (Waukegan , IL) | CSL-South Boys Indoor Conference Meet(IL), 2015-03-20(#1) |
| B-TJ | 44 | 42-11.50 | Jordan, Calvin (2015) (Reavis, IL) | Argo Boys Open(IL), 2015-03-19(#1) |
| B-TJ | 46 | 42-11.00 | Hamill, Collin (2015) (York Community, IL) | York / Downers South Boys Dual(IL), 2015-02-10(#1) |
| B-TJ | 46 | 42-11.00 | Powell, Raheem (2015) (Orr Community Academy, IL) | Plainfield South Boys Invitational #1(IL), 2015-02-21(#2) |
| B-TJ | 48 | 42-10.75 | Reeves, Dorian (2016) (Centralia, IL) | Big River HS Series Championships(MO), 2015-02-22(#5) |
| B-TJ | 49 | 42-10.00 | Monckton, Cole (2015) (John Hersey, IL) | Mid Suburban League Indoor Championships(IL), 2015-03-21(#1) |
| B-TJ | 50 | 42-09.25 | Martinson, Matthew (2015) (Marian Catholic, IL) | De La Salle Invitational #2(IL), 2015-02-21(#1) |
| B-TJ | 51 | 42-09.00 | Hogan, Zach (2016) (Downers Grove North, IL) | Hinsdale Central Little Four Invitational(IL), 2015-02-13(#1) |
| B-TJ | 52 | 42-08.50 | Ali, De'Juan (2015) (Grayslake Central, IL) | Lake Michigan Boys Invitational(WI), 2015-03-21(#3) |
| B-TJ | 53 | 42-08.25 | Denley, Jackson (2015) (Niles West, IL) | CSL-South Boys Indoor Conference Meet(IL), 2015-03-20(#1) |
| B-TJ | 53 | 42-08.25 | Stewart, Leo (2016) (Cahokia, IL) | Arkansas HS Invitational(AR), 2015-01-17(#14) |
| B-TJ | 55 | 42-08.00 | London, Kyle (2015) (Eisenhower , IL) | Argo Boys Open(IL), 2015-03-19(#2) |
| B-TJ | 56 | 42-07.50 | Perkins, Marlon (2015) (Shepard, IL) | Morton Boys Meet #3(IL), 2015-03-13(#1) |
| B-TJ | 57 | 42-07.00 | Bates, Marcus (2015) (Yorkville, IL) | NIB-12 Indoor Conference Meet(IL), 2015-03-21(#1) |
| B-TJ | 57 | 42-07.00 | Brock, Ryan (2015) (Lockport Township , IL) | Homewood - Flossmoor Co-Ed Invitational(IL), 2015-03-07(#1) |
| B-TJ | 59 | 42-06.75 | Brown, Kameron (Evergreen Park, IL) | Morton Boys Meet #2(IL), 2015-02-20(#1) |
| B-TJ | 59 | 42-06.75 | Franklin, Amani (2016) (Belleville East, IL) | Normal West Boys Invitational(IL), 2015-02-28(#2) |
| B-TJ | 61 | 42-06.00 | Schaefer, Tyler (2016) (Grant Community, IL) | Lake Michigan Boys Invitational(WI), 2015-03-21(#4) |
| B-TJ | 61 | 42-06.00 | Thompson, Christopher (2015) (Bloom Township, IL) | Lonnell Poole Invitational(IL), 2015-02-14(#3) |
| B-TJ | 63 | 42-05.00 | Smith, Ramsey (Thornridge, IL) | Southwest Suburban Boys Indoor Conference Meet(IL), 2015-03-21(#4) |
| B-TJ | 64 | 42-04.50 | Beard, Josh (2015) (Geneseo, IL) | NIB-12 Indoor Conference Meet(IL), 2015-03-21(#2) |
| B-TJ | 64 | 42-04.50 | Brown, Evan (2015) (Wheeling, IL) | Mid Suburban League Indoor Championships(IL), 2015-03-21(#2) |
| B-TJ | 66 | 42-04.25 | Carmickle, Armani (2017) (Glenbrook North, IL) | CSL-North Boys Indoor Conference Meet(IL), 2015-03-20(#1) |
| B-TJ | 67 | 42-04.00 | Alexandersson, Jonathan (2015) (Bartlett, IL) | Wheaton-Warrenville South Boys Triangular #1(IL), 2015-02-20(#1) |
| B-TJ | 67 | 42-04.00 | Gaynes, Dan (2016) (Neuqua Valley, IL) | Upstate Eight Boys Indoor Conference Meet(IL), 2015-03-20(#4) |
| B-TJ | 69 | 42-03.50 | Stubenrauch, Richie (2015) (Mercer County, IL) | Lincoln Trail Indoor Conference Meet(IL), 2015-03-13(#1) |
| B-TJ | 70 | 42-03.00 | Fisch, Matt (2015) (Montini Catholic, IL) | Bolingbrook Fast Times Boys Invitational(IL), 2015-03-28(#1) |
| B-TJ | 71 | 42-02.75 | Steward, Jamante (2015) (Proviso West, IL) | WSC-Silver Boys Indoor Conference Meet(IL), 2015-03-21(#2) |
| B-TJ | 72 | 42-02.50 | Meyer, Ethan (2016) (Vandalia Community, IL) | SIU Boys HS Invitational(IL), 2015-03-07(#7) |
| B-TJ | 72 | 42-02.50 | O'Malley, Mike (2015) (Prospect, IL) | Mid Suburban League Indoor Championships(IL), 2015-03-21(#3) |
| B-TJ | 72 | 42-02.50 | MacNab, Matt (2015) (Providence Catholic, IL) | Chicago Catholic League Indoor Championships(IL), 2015-03-21(#1) |
| B-TJ | 75 | 42-00.50 | Sands, Brendan (2015) (Highland, IL) | Jacksonville Large School Invitational(IL), 2015-03-06(#1) |
| B-TJ | 75 | 42-00.50 | Woods, Jordon (2015) (Carl Sandburg, IL) | Southwest Suburban Boys Indoor Conference Meet(IL), 2015-03-21(#5) |
| B-TJ | 77 | 42-00.00 | Marcus, Ben (2015) (Glenbard West, IL) | WWS Boys Triangular(IL), 2015-03-12(#2) |
| B-TJ | 77 | 42-00.00 | Wilson, Adam (2015) (DeKalb, IL) | NIB-12 Indoor Conference Meet(IL), 2015-03-21(#3) |
| B-TJ | 79 | 41-11.75 | Wilburn, Jonathan (2018) (Evanston Township, IL) | Dan Phillips Relays(IL), 2015-03-13(#3) |
| B-TJ | 80 | 41-11.50 | Magee, Arnold (2015) (Waukegan , IL) | Dan Phillips Relays(IL), 2015-03-13(#4) |
| B-TJ | 81 | 41-10.50 | Riley, Malik (2015) (Romeoville, IL) | Romeoville Boys Triangular(IL), 2015-02-27(#1) |
| B-TJ | 82 | 41-10.00 | Alexandersson, Jon (2015) (Bartlett, IL) | Upstate Eight Boys Indoor Conference Meet(IL), 2015-03-20(#5) |
| B-TJ | 82 | 41-10.00 | Taylor, Tevin (2015) (Galesburg, IL) | Steve Coffman Invitational(IL), 2015-02-27(#2) |
| B-TJ | 82 | 41-10.00 | Mccullough, Darshon (2016) (Marist, IL) | Thornwood Boys Open(IL), 2015-02-21(#1) |
| B-TJ | 85 | 41-09.00 | Mathews, Luke (2015) (Mascoutah, IL) | Charleston EIU Boys Invitational - Large Schools(IL), 2015-03-21(#6) |
| B-TJ | 85 | 41-09.00 | Barista, Blaze (2016) (Wheaton-Warrenville South, IL) | WWS Boys Triangular(IL), 2015-02-27(#1) |
| B-TJ | 85 | 41-09.00 | Small, Amario (2016) (MacArthur, IL) | Normal West Boys Invitational(IL), 2015-02-28(#4) |
| B-TJ | 85 | 41-09.00 | Zehnder, Will (2017) (Triad, IL) | Gene Armer Invitational(IL), 2015-03-21(#4) |
| B-TJ | 89 | 41-08.75 | Kogan, Charlie (2015) (Deerfield, IL) | Maine East Boys Invitational(IL), 2015-03-07(#1) |
| B-TJ | 89 | 41-08.75 | Buchanan, Shawn (2015) (Clinton, IL) | Normal West Boys Invitational(IL), 2015-02-28(#5) |
| B-TJ | 91 | 41-08.50 | Mccray, Jermaine (2016) (Argo Community, IL) | Argo Boys Open(IL), 2015-03-19(#3) |
| B-TJ | 92 | 41-08.00 | Jones, Xavier (2018) (Romeoville, IL) | Bolingbrook Fast Times Boys Invitational(IL), 2015-03-28(#3) |
| B-TJ | 93 | 41-07.75 | Boye, Dylan (2016) (Hinsdale South, IL) | WSC-Gold Boys Indoor Conference Meet(IL), 2015-03-20(#2) |
| B-TJ | 94 | 41-07.50 | Barnes, Ben (2015) (Kaneland , IL) | NIB-12 Indoor Conference Meet(IL), 2015-03-21(#4) |
| B-TJ | 95 | 41-07.00 | Finkbeiner, Peyton (2016) (Centennial, IL) | Big 12 Boys Indoor Conference Meet(IL), 2015-03-10(#5) |
| B-TJ | 96 | 41-06.75 | Hayes, Matt (2015) (Glenbrook North, IL) | CSL-North Boys Indoor Conference Meet(IL), 2015-03-20(#2) |
| B-TJ | 97 | 41-06.50 | Diffor, Caleb (2018) (Normal University, IL) | ISU HS Invitational(IL), 2015-03-07(#3) |
| B-TJ | 98 | 41-06.00 | Brown, Kenny (2015) (Oak Park-River Forest, IL) | OPRF / Lake Park Boys Dual(IL), 2015-02-14(#1) |
| B-TJ | 99 | 41-05.50 | Grosskopf, Chris (2015) (Brother Rice, IL) | Chicago Catholic League Indoor Championships(IL), 2015-03-21(#2) |
| B-TJ | 99 | 41-05.50 | Gossard, Rodney (2016) (Fulton, IL) | Illinois Top Times Championships - Class 1A(IL), 2015-03-27(#3) |
| B-TJ | 99 | 41-05.50 | Sogohun, Jean-Luc (2017) (United Township, IL) | Galesburg Silver Streak Invitational(IL), 2015-03-21(#2) |
| B-TJ | 99 | 41-05.50 | Sanfilippo, Frank (2015) (Cary-Grove Community, IL) | Nelson Daniels Classic - Large Schools(WI), 2015-03-21(#7) |
| B-TJ | 103 | 41-05.00 | Bongiorno, Anthony (Prospect, IL) | Proviso West Boys Meet #2(IL), 2015-02-13(#2) |
| B-TJ | 103 | 41-05.00 | Fisch, A (J Sterling Morton, IL) | Hinsdale Central Boys Open(IL), 2015-02-26(#1) |
| B-TJ | 105 | 41-04.75 | Giannetti, Trevor (2015) (Tolono Unity, IL) | Illinois Top Times Championships - Class 1A(IL), 2015-03-27(#4) |
| B-TJ | 106 | 41-04.50 | Heath, Bryan (2015) (Taylor Ridge, IL) | Galesburg Silver Streak Invitational(IL), 2015-03-21(#3) |
| B-TJ | 107 | 41-04.00 | Morgano, Howard (Batavia, IL) | Upstate Eight Boys Indoor Conference Meet(IL), 2015-03-20(#6) |
| B-TJ | 108 | 41-03.50 | Luxem, Jack (2016) (Lyons Township, IL) | OPRF / Lyons Township Boys Dual(IL), 2015-03-06(#1) |
| B-TJ | 109 | 41-03.00 | Mafany, Nelson (2016) (Niles North, IL) | Argo Boys Invitational(IL), 2015-03-14(#1) |
| B-TJ | 109 | 41-03.00 | Lomnick, Dimitri (2017) (Buffalo Grove, IL) | Mid Suburban League Indoor Championships(IL), 2015-03-21(#4) |
| B-TJ | 109 | 41-03.00 | Thompson, Chris (2015) (Bloom Township, IL) | ISU HS Invitational(IL), 2015-03-07(#4) |
| B-TJ | 109 | 41-03.00 | McQueen, Brad (2016) (Lake Park, IL) | OPRF / Lake Park Boys Dual(IL), 2015-02-14(#2) |
| B-TJ | 109 | 41-03.00 | Harter, Austin (2015) (Hononegah, IL) | NIC-10 Boys Indoor Conference Meet(IL), 2015-03-18(#2) |
| B-TJ | 114 | 41-02.50 | Reid, Jordan (2015) (Simeon Career Academy, IL) | Evanston Boys Open #1(IL), 2015-02-07(#1) |
| B-TJ | 115 | 41-02.00 | Davis, Jakorey (2017) (Cahokia, IL) | Edwardsville Tiger Indoor Invitational(IL), 2015-03-13(#7) |
| B-TJ | 116 | 41-01.75 | Taylor, Jeremy (2016) (Downers Grove South, IL) | WSC-Gold Boys Indoor Conference Meet(IL), 2015-03-20(#3) |
| B-TJ | 117 | 41-01.50 | Douglas, Franklin (2016) (Crete-Monee, IL) | Argo Boys Invitational(IL), 2015-03-14(#2) |
| B-TJ | 117 | 41-01.50 | Kaczmarcyk, Mike (2017) (Shepard, IL) | Morton Boys Meet #3(IL), 2015-03-13(#1) |
| B-TJ | 119 | 41-01.25 | Bauer, Chris (Urbana University, IL) | Charleston EIU Boys Invitational - Small Schools(IL), 2015-03-21(#3) |
| B-TJ | 120 | 41-01.00 | Taylor, Avery (2016) (Thornton Fractional North, IL) | Proviso East Midwest Classic(IL), 2015-03-28(#3) |
| B-TJ | 121 | 41-00.50 | Devona, Nick (2015) (Rolling Meadows, IL) | Mid Suburban League Indoor Championships(IL), 2015-03-21(#5) |
| B-TJ | 121 | 41-00.50 | Chino, Chris (2017) (Glenbard North, IL) | DuPage Valley Boys Indoor Conference Meet(IL), 2015-03-20(#1) |
| B-TJ | 123 | 41-00.25 | Barajas, Nolan (2015) (Minooka Community, IL) | Lockport Boys Open(IL), 2015-02-28(#6) |
| B-TJ | 123 | 41-00.25 | Bigham, Paul (2016) (Paxton-Buckley-Loda, IL) | Illinois Top Times Championships - Class 1A(IL), 2015-03-27(#5) |
| B-TJ | 125 | 41-00.00 | Simmons, Tiyen (Crete-Monee, IL) | Homewood - Flossmoor Co-Ed Invitational(IL), 2015-03-07(#1) |
| B-TJ | 125 | 41-00.00 | Behan, Kyle (2016) (Harlem, IL) | Joliet West Boys Invitational(IL), 2015-02-28(#3) |
| B-TJ | 125 | 41-00.00 | Fritz, Noah (2016) (Bradley-Bourbonnais, IL) | Southwest Suburban Boys Indoor Conference Meet(IL), 2015-03-21(#6) |
| B-TJ | 125 | 41-00.00 | Seals, Kiwaun (2015) (Dundee-Crown, IL) | Fox Valley Boys Indoor Conference Meet(IL), 2015-03-18(#3) |
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