| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-300H | 1 | 39.05 | Holmes, Payton (2013) (Mercer County, IL) | IL 1A Sherrard Boys Sectional(IL), 2013-05-17(#1) |
| B-300H | 2 | 39.21 | Bliven, Jason (2013) (Wesclin, IL) | IL 1A Nashville Boys Sectional(IL), 2013-05-17(#1) |
| B-300H | 3 | 39.95 | Holesinger, Bryce (2014) (Fulton, IL) | IL 1A Boys State Finals(IL), 2013-05-25(#2) |
| B-300H | 4 | 40.13 | Tucker, Luke (2013) (Argenta-Oreana, IL) | IL 1A Tolono Unity Boys Sectional(IL), 2013-05-17(#1) |
| B-300H | 5 | 40.22 | Schultz, Dylan (2013) (Orion, IL) | IL 1A Boys State Prelims(IL), 2013-05-23(#2) |
| B-300H | 6 | 40.25 | Mapps, Austin (2013) (DuQuoin, IL) | IL 1A Boys State Finals(IL), 2013-05-25(#3) |
| B-300H | 7 | 40.27 | Hoffert, Logan (2013) (Bureau Valley, IL) | IL 1A Boys State Prelims(IL), 2013-05-23(#3) |
| B-300H | 8 | 40.28 | Gualandri, Steven (2013) (St. Bede, IL) | IL 1A Boys State Finals(IL), 2013-05-25(#4) |
| B-300H | 9 | 40.37 | Hooker, Jake (2013) (Timothy Christian, IL) | IL 1A Boys State Finals(IL), 2013-05-25(#6) |
| B-300H | 10 | 40.41 | Mccoy, Matt (2014) (Lewistown, IL) | IL 1A Eureka Boys Sectional(IL), 2013-05-16(#1) |
| B-300H | 11 | 40.53 | Crook, Drew (2014) (Gillespie, IL) | Capital Area Classic(IL), 2013-05-13(#1) |
| B-300H | 12 | 40.61 | Harney, Caleb (2013) (Pleasant Plains, IL) | IL 1A Eureka Boys Sectional(IL), 2013-05-16(#2) |
| B-300H | 13 | 40.65 | Montgomery, Jake (2014) (Athens, IL) | IL 1A Boys State Finals(IL), 2013-05-25(#7) |
| B-300H | 14 | 40.75 | Wright, Joshua (2013) (Leo Catholic, IL) | IL 1A Lisle Boys Sectional(IL), 2013-05-17(#1) |
| B-300H | 15 | 40.80 | Olenek, Kevin (2013) (St. Edward, IL) | Suburban Christian Conference Boys(IL), 2013-05-08(#2) |
| B-300H | 16 | 40.84 | Becker, Jason (2013) (Stewardson-Strasburg, IL) | Shelbyville Boys Open(IL), 2013-05-11(#1) |
| B-300H | 17 | 40.89 | Blome, Josh (2013) (Casey-Westfield, IL) | Shelbyville Boys Open(IL), 2013-05-11(#2) |
| B-300H | 18 | 40.93 | Brown, Tyler (Auburn, IL) | Sangamon County Championships(IL), 2013-05-06(#1) |
| B-300H | 19 | 41.01 | Madden, Jared (2013) (Hinckley-Big Rock, IL) | IL 1A Seneca Boys Sectional(IL), 2013-05-17(#1) |
| B-300H | 20 | 41.07 | Fox, Philip (2015) (Peoria Christian, IL) | IL 1A Eureka Boys Sectional(IL), 2013-05-16(#3) |
| B-300H | 21 | 41.17 | Hammond, Michael (2013) (Farmington, IL) | IL 1A Sherrard Boys Sectional(IL), 2013-05-17(#3) |
| B-300H | 22 | 41.20 | Walsh, Austin (2013) (Dwight, IL) | IL 1A Seneca Boys Sectional(IL), 2013-05-17(#2) |
| B-300H | 23 | 41.30 | Piccatto, Landon (2013) (Hall, IL) | IL 1A Bureau Valley Boys Sectional(IL), 2013-05-17(#4) |
| B-300H | 24 | 41.33 | Barton, Mitchell (2013) (Pittsfield, IL) | IL 1A Beardstown Boys Sectional(IL), 2013-05-17(#1) |
| B-300H | 25 | 41.42 | Lowerey, Trent (2015) (Vienna, IL) | IL 1A Fairfield Boys Sectional(IL), 2013-05-16(#1) |
| B-300H | 26 | 41.43 | Fox, Tristan (2014) (Lena-Winslow, IL) | IL 1A Boys State Prelims(IL), 2013-05-23(#14) |
| B-300H | 27 | 41.52 | Podowicz, Logan (2014) (Clifton Central, IL) | Herscher Invitational(IL), 2013-04-26(#1) |
| B-300H | 27 | 41.52 | Crane, Brady (2014) (Rushville-Industry, IL) | IL 1A Beardstown Boys Sectional(IL), 2013-05-17(#2) |
| B-300H | 29 | 41.73 | Drummond, Ronnie (2014) (Wesclin, IL) | Belleville West Boys Invitational(IL), 2013-04-06(#10) |
| B-300H | 30 | 41.97 | Omahana, Jacob (2014) (Heyworth, IL) | IL 1A Boys State Prelims(IL), 2013-05-23(#21) |
| B-300H | 31 | 41.98 | Wilson, Jared (2014) (Auburn, IL) | IL 1A Litchfield Boys Sectional(IL), 2013-05-16(#3) |
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| | | See more performances for B-300H | | |
