| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-3200 | 1 | 9:41.61 | Monkemeyer, Nick (2016) (Rockford Christian, IL) | Carlson-Hawk Invitational(IL), 2015-05-01(#1) |
| B-3200 | 2 | 9:43.72 | Smith, Nathan (2015) (Winnebago, IL) | IL 2A Boys State Finals(IL), 2015-05-30(#8) |
| B-3200 | 3 | 9:45.50 | Hamblen, Brayden (2017) (Rock Falls Township, IL) | Geneseo Boys F/S Invitational(IL), 2015-04-28(#1) |
| B-3200 | 4 | 9:47.41 | Yunk, Skyler (2016) (North Boone, IL) | IL 2A Richmond-Burton Boys Sectional(IL), 2015-05-22(#5) |
| B-3200 | 5 | 9:50.67 | Musial, Clay (2015) (Burlington Central, IL) | Kane County Boys Championships(IL), 2015-05-09(#2) |
| B-3200 | 6 | 10:06.90 | Arevalo, Victor (2016) (Marengo, IL) | Al Bohrer Invitational(IL), 2015-04-11(#2) |
| B-3200 | 7 | 10:08.13 | Williams, Seth (2016) (Rock Falls Township, IL) | John McCormick Invitational(IL), 2015-05-08(#3) |
| B-3200 | 8 | 10:18.69 | Volk, Ethan (2016) (Rockford Christian, IL) | Carlson-Hawk Invitational(IL), 2015-05-01(#4) |
| B-3200 | 9 | 10:19.37 | Hommowun, Ryan (Richmond-Burton, IL) | IL 2A Richmond-Burton Boys Sectional(IL), 2015-05-22(#7) |
| B-3200 | 10 | 10:19.82 | Reierson, Steven (2015) (Rockford Christian, IL) | Mike Mowen Invitational(IL), 2015-05-08(#2) |
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| | | See more performances for B-3200 | | |
