| Event | Rank | Mark | By | Meet |
| B-400H | 1 | 53.07 | Givens, Kj (2015) (Stratford, SC) (US#20) | NB Outdoor Nationals(NC), 2015-06-21(#7) |
| B-400H | 2 | 53.73 | Griffin, Jordan (2015) (White Knoll, SC) (US#44) | SC 4A State Meet(SC), 2015-05-16(#1) |
| B-400H | 3 | 53.85 | Jennings, Dee (2015) (Clinton, SC) (US#51) | SC 3A State Meet(SC), 2015-05-16(#1) |
| B-400H | 4 | 54.07 | Thompson, Jordan (2015) (Eau Claire, SC) (US#67) | SC 2A State Meet(SC), 2015-05-16(#1) |
| B-400H | 5 | 54.39 | Ravenel Iii, Olin (2016) (Fort Dorchester, SC) (US#86) | Golden South Classic(FL), 2015-05-23(#1) |
| B-400H | 6 | 54.45 | Casselman, Greg (2015) (Hanahan, SC) (US#88) | SC 3A State Meet(SC), 2015-05-16(#2) |
| B-400H | 7 | 54.67 | Saunders, Tanner (2015) (Pickens, SC) | SC 3A State Meet(SC), 2015-05-16(#3) |
| B-400H | 8 | 54.69 | Parker, Nathan (2015) (Beaufort, SC) | SC 3A State Meet(SC), 2015-05-16(#4) |
| | | National Elites above. State Elites below | | |
| B-400H | 9 | 54.89 | Walker, Noah (2016) (Northwestern, SC) | SC 4A State Meet(SC), 2015-05-16(#4) |
| B-400H | 10 | 55.52 | Limehouse, Keishuan (2016) (Berkeley, SC) | SC 3A State Meet(SC), 2015-05-16(#5) |
| B-400H | 11 | 55.56 | Myers, Trey (2017) (St. James, SC) | SC 3A State Meet(SC), 2015-05-16(#6) |
| B-400H | 12 | 55.90 | Gagnon, Joseph (2015) (Walhalla, SC) | SC Class AAA Qualifier(SC), 2015-05-09(#6) |
| B-400H | 13 | 56.08 | Jones, James (2015) (James F Byrnes, SC) | AAU JO Region 8 Qualifier(SC), 2015-06-28(#2) |
| B-400H | 14 | 56.70 | Douglas, Justin (2015) (South Pointe, SC) | SC Class AAA Qualifier(SC), 2015-05-09(#7) |
| B-400H | 15 | 56.81 | Mack, Kenneth (2015) (Woodland, SC) | SC 2A State Meet(SC), 2015-05-16(#2) |
| B-400H | 16 | 56.82 | Hill, Kyle (2015) (Strom Thurmond, SC) | SC 2A State Meet(SC), 2015-05-16(#3) |
| B-400H | 17 | 56.99 | Briggs, Kaden (2017) (Westwood, SC) | SC Class AAAA Qualifier(SC), 2015-05-09(#4) |
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| | | See more performances for B-400H | | |
