| Event | Rank | Mark | By | Meet |
| B-300H | 1 | 38.17 | Young, Brenden (2015) (Bryant, AR) | AR 7A State Meet(AR), 2015-05-07(#1) |
| B-300H | 2 | 38.18 | Hilson, Nick (2016) (Nettleton, AR) | AR 5A State Meet(AR), 2015-05-07(#1) |
| | | National Elites above. State Elites below | | |
| B-300H | 3 | 39.10 | Watkins, Lorenzo (2016) (Hamburg, AR) | AR Meet of Champions(AR), 2015-05-16(#2) |
| B-300H | 4 | 39.56 | Caldwell, Treyvon (2016) (Crossett, AR) | AR 4A State Meet(AR), 2015-05-05(#1) |
| B-300H | 5 | 39.58 | Odom, Mark (2016) (Conway, AR) | Lake Hamilton Invitational(AR), 2015-04-17(#1) |
| B-300H | 6 | 40.05 | Roller, Tony (2016) (Rogers, AR) | AR 7A State Meet(AR), 2015-05-07(#2) |
| B-300H | 7 | 40.15 | Miller, Dewayne (2015) (El Dorado, AR) | AR 6A South Conference Championships(AR), 2015-05-01(#1) |
| B-300H | 8 | 40.17 | Southern, Connor (2015) (Bentonville, AR) | AR vs MO Border Clash(MO), 2015-04-07(#1) |
| B-300H | 9 | 40.33 | West, Donell (2015) (Lake Hamilton, AR) | AR 6A South Conference Championships(AR), 2015-05-01(#2) |
| B-300H | 10 | 40.34 | Price, Harrison (2015) (Maumelle, AR) | AR Meet of Champions(AR), 2015-05-16(#5) |
| B-300H | 11 | 40.49 | Featherston, Aaron (2015) (Har-Ber, AR) | AR 7A State Meet(AR), 2015-05-07(#3) |
| B-300H | 12 | 40.82 | Lambert, Jaylen (2015) (Magnolia, AR) | AR 5A State Meet(AR), 2015-05-07(#3) |
| B-300H | 13 | 40.91 | Armstrong, Josh (2015) (Junction City, AR) | AR 2A State Meet(AR), 2015-05-06(#1) |
| B-300H | 14 | 41.00 | Mcelroy, Corey (2016) (Arkansas, AR) | AR 6A State Meet(AR), 2015-05-07(#3) |
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| | | See more performances for B-300H | | |
