Event | Rank | Mark | By | Meet |
B-400 | 1 | 49.18 | Green, Tanner (2015) (Olathe South, KS) (US#48) | Arkansas HS Invitational(AR), 2015-01-17(#3) |
B-400 | 2 | 50.14 | Johnson, Aidan (2015) (Shawnee Mission South, KS) | Arkansas HS Invitational(AR), 2015-01-17(#13) |
| | | National Elites above. State Elites below | | |
B-400 | 3 | 50.77 | Green, Noah (2018) (Blue Valley Southwest, KS) | Arkansas HS Invitational(AR), 2015-01-17(#22) |
B-400 | 4 | 52.00 | Gfeller, Noah (2016) (Unattached, KS) | Big River HS Series Championships(MO), 2015-02-22(#4) |
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| | | See more performances for B-400 | | |