| Event | Rank | Mark | By | Meet |
| B-800 | 401 | 2:10.60 | Hartley, Gavin (2016) (Benton, IL) | Marion Boys Early Bird Indoor(IL), 2015-02-28(#1) |
| B-800 | 402 | 2:10.65 | Perez, Vicente (2015) (Hinsdale South, IL) | WSC-Gold Boys Indoor Conference Meet(IL), 2015-03-20(#8) |
| B-800 | 403 | 2:10.66 | Delafuente, Peter (2015) (Sterling, IL) | Sterling Co-Ed Invitational(IL), 2015-03-24(#5) |
| B-800 | 403 | 2:10.66 | Dantes, Kenny (Vernon Hills, IL) | Argo Boys Invitational(IL), 2015-03-14(#8) |
| B-800 | 405 | 2:10.70 | Hall, Phillip (2018) (Danville, IL) | Centennial Charger Classic(IL), 2015-03-07(#9) |
| B-800 | 405 | 2:10.70 | Smith, Brian (2015) (Thornwood, IL) | Rockford Fire Indoor Open(IL), 2014-12-20(#1) |
| B-800 | 405 | 2:10.70 | Nordgren, Phillip (2016) (Hiawatha, IL) | AAU Northern Indoor Championships(IL), 2015-01-18(#1) |
| B-800 | 405 | 2:10.70 | Palmer, Will (2016) (Belvidere North, IL) | Hononegah Boys Opener(IL), 2015-02-24(#3) |
| B-800 | 409 | 2:10.73 | Marcos, Jaime (2017) (Von Steuben Metro Science, IL) | Ted Haydon Holiday Classic(IL), 2014-12-20(#8) |
| B-800 | 409 | 2:10.73 | Johnson, Johnathan (2015) (Proviso West, IL) | Proviso West Boys Invitational(IL), 2015-02-28(#16) |
| B-800 | 411 | 2:10.74 | Vranicar, Ryan (2015) (Andrew, IL) | Southwest Suburban Boys Indoor Conference Meet(IL), 2015-03-21(#13) |
| B-800 | 412 | 2:10.77 | Conley, Johnny (2015) (Plainfield North, IL) | Proviso East Midwest Classic(IL), 2015-03-28(#15) |
| B-800 | 413 | 2:10.79 | Sierra, Alex (2017) (Manual, IL) | Gene Armer Invitational(IL), 2015-03-21(#14) |
| B-800 | 414 | 2:10.82 | Sliagi, Nate (2016) (Prospect, IL) | Mid Suburban League Indoor Championships(IL), 2015-03-21(#10) |
| B-800 | 414 | 2:10.82 | Suttles, Ethan (2016) (Carlinville, IL) | Jacksonville Small School Invitational(IL), 2015-03-07(#4) |
| B-800 | 414 | 2:10.82 | Arteaga, Sebastian (Galesburg, IL) | Steve Coffman Invitational(IL), 2015-02-27(#4) |
| B-800 | 417 | 2:10.85 | Cash, Austin (2015) (Pekin Community, IL) | Charleston EIU Boys Invitational - Large Schools(IL), 2015-03-21(#23) |
| B-800 | 417 | 2:10.85 | Back, Michael (2016) (Hononegah, IL) | NIC-10 Boys Indoor Conference Meet(IL), 2015-03-18(#2) |
| B-800 | 419 | 2:10.88 | Treadway, Henry (2016) (Robinson, IL) | SIU Boys HS Invitational(IL), 2015-03-07(#11) |
| B-800 | 420 | 2:10.90 | Hintz, Jacob (2017) (Providence Catholic, IL) | Chicago Catholic League Indoor Championships(IL), 2015-03-21(#1) |
| B-800 | 421 | 2:10.93 | Ubert, Ben (2015) (Minooka Community, IL) | Homewood - Flossmoor Co-Ed Invitational(IL), 2015-03-07(#1) |
| B-800 | 421 | 2:10.93 | Earp, Austin (2016) (St. Joseph-Ogden, IL) | Urbana Uni Meet #3(IL), 2015-03-11(#5) |
| B-800 | 423 | 2:10.94 | Hinestrosa, Sabastian (2018) (Grayslake Central, IL) | Lake Michigan Boys Invitational(WI), 2015-03-21(#24) |
| B-800 | 424 | 2:10.98 | Otstott, Ben (2018) (Plainfield North, IL) | Charleston EIU Boys Invitational - Large Schools(IL), 2015-03-21(#24) |
| B-800 | 424 | 2:10.98 | Cervantes, Alejandro (2015) (Joliet Central, IL) | Southwest Suburban Boys Indoor Conference Meet(IL), 2015-03-21(#14) |
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