| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-300H | 1 | 38.75 | Patrick, George (2016) (Brentwood Academy, TN) | Eastern Relays(KY), 2015-04-25(#1) |
| B-300H | 2 | 38.93 | Butler, Kristopher (2015) (Memphis Central, TN) | TN 3A Section 4(TN), 2015-05-09(#1) |
| B-300H | 3 | 38.94 | Sholl, Chase (2016) (Rhea County, TN) | TN 3A Section 2(TN), 2015-05-12(#1) |
| B-300H | 4 | 39.09 | Miniard, Hunter (2016) (Sevier County, TN) | TN 3A Section 1(TN), 2015-05-09(#1) |
| B-300H | 5 | 39.24 | Hickman, Fletcher (2017) (Cherokee, TN) | TN 3A Section 1(TN), 2015-05-09(#2) |
| B-300H | 6 | 39.31 | Garcia, Andrew (Brentwood, TN) | TN AAA Section 3 South Subsectino(TN), 2015-05-08(#1) |
| B-300H | 7 | 39.46 | Pate, Walter (2015) (Christian Brothers, TN) | Collierville Dragon Relays(TN), 2015-04-17(#1) |
| B-300H | 8 | 39.53 | Brown, Deountario (2015) (Memphis Central, TN) | TN 3A Section 4(TN), 2015-05-09(#1) |
| B-300H | 9 | 39.62 | Williams, Drew (2015) (Ravenwood, TN) | TN Div 1 AAA Championships(TN), 2015-05-22(#3) |
| B-300H | 10 | 39.92 | Talley, Malik (2015) (Cordova, TN) | TN 3A Section 4(TN), 2015-05-09(#2) |
| B-300H | 11 | 39.93 | Jackson, Chris (2015) (Kenwood, TN) | TN Div 1 AAA Championships(TN), 2015-05-22(#6) |
| B-300H | 12 | 40.01 | Turner, Clayton (2016) (Memphis University, TN) | Sugar Bowl Track Classic(LA), 2015-03-28(#4) |
| B-300H | 13 | 40.02 | Wilkins, Tarik (2015) (Whitehaven, TN) | TN 3A Section 4(TN), 2015-05-09(#3) |
| B-300H | 14 | 40.05 | Parker, Tj (2015) (Cleveland, TN) | TN Div 1 AAA Championships(TN), 2015-05-22(#7) |
| B-300H | 15 | 40.08 | Elkins, Dillan (2016) (Loudon, TN) | TN Div 1 A-AA Championships(TN), 2015-05-22(#1) |
| B-300H | 16 | 40.13 | Moore, Jaylon (2015) (Mitchell, TN) | TN Div 1 A-AA Championships(TN), 2015-05-22(#2) |
| B-300H | 17 | 40.15 | Tanner, Desmond (Northeast, TN) | TN AAA Section 3 North Subsection(TN), 2015-05-08(#2) |
| B-300H | 18 | 40.22 | Wilkerson, John (Hillsboro, TN) | TN 3A Section 3(TN), 2015-05-15(#3) |
| B-300H | 18 | 40.22 | Pearson, Will (2015) (Montgomery Bell Academy, TN) | TN Div 2 Championships(TN), 2015-05-22(#2) |
| B-300H | 20 | 40.27 | Owten, Josh (2018) (Memphis Central, TN) | TN Div 1 AAA Championships(TN), 2015-05-22(#9) |
| B-300H | 21 | 40.43 | White, David (Hunters Lane Comprehensive, TN) | TN AAA Section 3 North Subsection(TN), 2015-05-08(#3) |
| B-300H | 22 | 40.56 | Murphy, Jacob (Morristown West, TN) | Morristown West #2(TN), 2015-03-24(#1) |
| B-300H | 22 | 40.56 | Kyle, Isaiah (2015) (Morristown East, TN) | Morristown West #2(TN), 2015-03-24(#1) |
| B-300H | 22 | 40.56 | Wilkerson, Torey (Riverdale, TN) | TN 3A Section 2(TN), 2015-05-12(#3) |
| B-300H | 25 | 40.62 | Costner, Logan (Brentwood, TN) | TN AAA Section 3 South Subsectino(TN), 2015-05-08(#3) |
| B-300H | 26 | 40.64 | Lawrence, Jonathan (2015) (Hillcrest, TN) | TN Div 1 A-AA Championships(TN), 2015-05-22(#3) |
| B-300H | 27 | 40.66 | Johnson, Kani (Coffee County Central, TN) | TN 3A Section 2(TN), 2015-05-12(#4) |
| B-300H | 28 | 40.71 | Gooch, Joshua (2016) (Whitehaven, TN) | TN 3A Section 4(TN), 2015-05-09(#5) |
| B-300H | 29 | 40.75 | Frazier, Johnathon (2015) (Bolton, TN) | TN 3A Section 4(TN), 2015-05-09(#6) |
| B-300H | 30 | 40.83 | Flatford, Derek (2016) (Anderson County, TN) | TN Div 1 AAA Championships(TN), 2015-05-22(#10) |
| B-300H | 31 | 40.91 | Mayes, Tyler (2015) (Cherokee, TN) | TN 3A Section 1(TN), 2015-05-09(#4) |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | See more performances for B-300H | | |
