| Event | Rank | Mark | By | Meet |
| B-800 | 1 | 1:53.96 | Mosley, Thomas (2017) (Zion-Benton Twnshp, IL) | USATF World Youth Trials(IL), 2015-07-01(#5) |
| B-800 | 2 | 1:54.00 | Richards, Bryce (2015) (Mundelein Cons, IL) | IL 3A Palatine Boys Sectional(IL), 2015-05-21(#1) |
| | | National Elites above. State Elites below | | |
| B-800 | 3 | 1:55.52 | Griffith, Brian (2017) (Lake Zurich, IL) | North Suburban Boys Conference Meet(IL), 2015-05-14(#2) |
| B-800 | 4 | 1:56.74 | Krashevsky, Tim (2017) (Vernon Hills, IL) | IL 2A Boys State Finals(IL), 2015-05-30(#3) |
| B-800 | 5 | 1:57.86 | Kuhlmann, Robert (2016) (Lakes, IL) | North Suburban Boys Conference Meet(IL), 2015-05-14(#4) |
| B-800 | 6 | 1:57.89 | Pereira, Matt (2017) (Lake Zurich, IL) | Lake County Boys Championships(IL), 2015-05-09(#2) |
| B-800 | 7 | 1:58.14 | Abbott, Jeff (2015) (Warren Township, IL) | North Suburban Boys Conference Meet(IL), 2015-05-14(#5) |
| B-800 | 8 | 1:58.20 | Oh, Sam (2015) (Adlai E Stevenson, IL) | Mundelein / Stevenson Boys Dual(IL), 2015-05-04(#2) |
| B-800 | 9 | 1:59.52 | Griffith, Kyle (2017) (Lake Zurich, IL) | North Suburban Boys Conference Meet(IL), 2015-05-14(#6) |
| B-800 | 10 | 2:00.44 | Delgado, Alex (2016) (Warren Township, IL) | North Suburban Boys Conference Meet(IL), 2015-05-14(#8) |
| B-800 | 11 | 2:00.65 | Maskevich, Andrew (2015) (Round Lake, IL) | North Suburban Boys Conference Meet(IL), 2015-05-14(#9) |
| B-800 | 12 | 2:00.80 | Ju, Caleb (2016) (Vernon Hills, IL) | IL 2A Richmond-Burton Boys Sectional(IL), 2015-05-22(#2) |
| B-800 | 13 | 2:01.21 | Delgado, Jaime (2016) (Warren Township, IL) | Deerfield Boys Invitational(IL), 2015-04-11(#3) |
| B-800 | 14 | 2:01.24 | Oh, Caleb (2017) (Adlai E Stevenson, IL) | North Suburban Boys Conference Meet(IL), 2015-05-14(#10) |
| B-800 | 15 | 2:01.90 | Borowsky, Jared (2016) (Adlai E Stevenson, IL) | Mundelein / Stevenson Boys Dual(IL), 2015-05-04(#3) |
| B-800 | 16 | 2:02.87 | Duckworth, Dylan (2016) (Antioch, IL) | Crystal Lake Central Boys Invitational(IL), 2015-05-01(#6) |
| B-800 | 17 | 2:03.34 | Fitts, Malcolm (2015) (Adlai E Stevenson, IL) | IL 3A Palatine Boys Sectional(IL), 2015-05-21(#12) |
| B-800 | 18 | 2:03.54 | Ruiz, Julian (2017) (Warren Township, IL) | IL 3A Palatine Boys Sectional(IL), 2015-05-21(#13) |
| B-800 | 19 | 2:04.12 | Reffat, Ibraheem (2016) (Lakes, IL) | Wanner Knights Invitational(IL), 2015-05-01(#17) |
| B-800 | 20 | 2:04.20 | Shim, Justin (2015) (Lake Zurich, IL) | Warren Boys Invitational(IL), 2015-04-18(#6) |
| B-800 | 21 | 2:04.58 | Haye, Brandon (Wauconda Comm, IL) | IL 2A Richmond-Burton Boys Sectional(IL), 2015-05-22(#4) |
| B-800 | 22 | 2:04.76 | Caples, Kenneth (2015) (Zion-Benton Twnshp, IL) | IL 3A Palatine Boys Sectional(IL), 2015-05-21(#16) |
| B-800 | 23 | 2:04.95 | Hagedorn, Ulysses (2016) (Mundelein Cons, IL) | IL 3A Palatine Boys Sectional(IL), 2015-05-21(#18) |
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| | | See more performances for B-800 | | |
