| Event | Rank | Mark | By | Meet |
| B-300H | 1 | 37.74 | McAlpin, Rasheed (2015) (Shawnee Heights, KS) (US#68) | KS 5A Championships(KS), 2015-05-30(#1) |
| B-300H | 2 | 37.80 | Green, Noah (2018) (Blue Valley Southwest, KS) (US#79) | KS 5A Championships(KS), 2015-05-30(#2) |
| B-300H | 3 | 38.39 | Carrasco, Dominique (2015) (Hays, KS) | Liberty Bell Invitational(CO), 2015-04-25(#1) |
| | | National Elites above. State Elites below | | |
| B-300H | 4 | 38.66 | Gardner, Bryon (2016) (F L Schlagle, KS) | KS 5A Championships(KS), 2015-05-30(#3) |
| B-300H | 5 | 38.67 | Griffin, Kaden (2015) (South, KS) | KS 6A Championships(KS), 2015-05-30(#1) |
| B-300H | 6 | 38.85 | Greenwood, Jacoby (2016) (Osawatomie, KS) | KS 4A Championships(KS), 2015-05-30(#1) |
| B-300H | 7 | 39.25 | Stephens, Austin (2015) (Olathe East, KS) | KS 6A Championships(KS), 2015-05-30(#2) |
| B-300H | 8 | 39.29 | Reichenberger, Colin (2015) (Wellington, KS) | KS 4A Championships(KS), 2015-05-30(#2) |
| B-300H | 9 | 39.34 | Sobalvarro, Edwin (2015) (Liberal, KS) | KS 5A Championships(KS), 2015-05-30(#5) |
| B-300H | 10 | 39.36 | Williams, Xander (2015) (Wichita North, KS) | KS 6A Championships(KS), 2015-05-30(#1) |
| B-300H | 11 | 39.50 | Harken, Erik (2015) (Shawnee Mission East, KS) | KS 6A Championships(KS), 2015-05-30(#2) |
| B-300H | 12 | 39.56 | Smith, Elijah (2015) (Valley Heights, KS) | KS 1A State Championships(KS), 2015-05-30(#1) |
| B-300H | 13 | 39.70 | Birch, Jordan (2016) (Andover Central, KS) | KS 5A Championships(KS), 2015-05-30(#4) |
| B-300H | 14 | 39.82 | Arod, Cody (2015) (Mill Valley, KS) | KS 5A Championships(KS), 2015-05-30(#6) |
| B-300H | 15 | 39.92 | Hornback, Joshua (2015) (Bishop Carroll, KS) | KS 5A Championships(KS), 2015-05-30(#7) |
| B-300H | 16 | 40.07 | Ladwig, David (2016) (Berean Academy, KS) | KS 2A State Championships(KS), 2015-05-30(#1) |
| B-300H | 17 | 40.13 | Williams, Jaden (2015) (Stockton, KS) | Kansas Relays(KS), 2015-04-17(#7) |
| B-300H | 18 | 40.25 | McGaughy, Andrae (2015) (Riverside, KS) | KS 3A Championships(KS), 2015-05-30(#1) |
| B-300H | 19 | 40.29 | Stephens, Aj (2015) (Olathe East, KS) | Kansas Relays(KS), 2015-04-17(#10) |
| B-300H | 20 | 40.34 | Lane, Kristopher (2015) (Burrton, KS) | KS 1A State Championships(KS), 2015-05-30(#1) |
| B-300H | 21 | 40.39 | Blevins, Cody (2015) (Blue Valley Northwest, KS) | KS 6A Championships(KS), 2015-05-30(#5) |
| B-300H | 22 | 40.51 | Hemann, Bradley (2015) (Hugoton, KS) | KS 4A Championships(KS), 2015-05-30(#3) |
| B-300H | 23 | 40.52 | Newcomer, Jacob (2015) (Haven, KS) | Halstead Invitational(KS), 2015-04-24(#1) |
| B-300H | 24 | 40.54 | Sanders, Zack (2017) (Lawrence Free State, KS) | KS 6A Championships(KS), 2015-05-30(#6) |
| B-300H | 25 | 40.62 | Eck, Hank (2015) (Andale, KS) | KS 4A Championships(KS), 2015-05-30(#3) |
| B-300H | 26 | 40.66 | Pfannenstiel, Michael (2015) (Osborne, KS) | KS 1A State Championships(KS), 2015-05-30(#2) |
| B-300H | 26 | 40.66 | Horyna, Brendon (2016) (Towanda Circle, KS) | KS 4A Championships(KS), 2015-05-30(#4) |
| B-300H | 28 | 40.83 | Parr, Kyle (2016) (Unattached, KS) | KS 3A Championships(KS), 2015-05-30(#2) |
| B-300H | 29 | 40.84 | Ast, Nicholas (2017) (Cimarron, KS) | KS 3A Championships(KS), 2015-05-30(#3) |
| B-300H | 30 | 40.85 | Hodson, Mitchell (2015) (Shawnee Mission Northwest, KS) | KS 6A Championships(KS), 2015-05-30(#7) |
| B-300H | 31 | 40.93 | Eaton, Trey (2016) (Girard, KS) | Girard Optimist Meet(KS), 2015-05-01(#1) |
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| | | See more performances for B-300H | | |
