| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-300H | 1 | 38.83 | Vega, Damon (2015) (Windham Tech, CT) | New England Championships(ME), 2015-06-13(#3) |
| B-300H | 2 | 39.37 | Atkinson, Gregory (2015) (East Lyme, CT) | New England Championships(ME), 2015-06-13(#7) |
| B-300H | 3 | 39.54 | Singleton, Eric (15) (West Haven, CT) | SCC Championships(CT), 2015-05-26(#1) |
| B-300H | 4 | 39.61 | Atkinson, Greg (2015) (East Lyme, CT) | Middletown Invitational(CT), 2015-05-02(#2) |
| B-300H | 5 | 39.71 | Fletcher, Shawn (2015) (Hillhouse, CT) | SCC Eastern Sectional(CT), 2015-05-19(#1) |
| B-300H | 6 | 39.84 | Paintsil, Elliott (16) (Notre Dame , CT) | SCC Championships(CT), 2015-05-26(#2) |
| B-300H | 7 | 39.91 | Dixon, Keyion (16) (Glastonbury, CT) | CT Class LL State Meet(CT), 2015-06-02(#1) |
| B-300H | 8 | 39.98 | Kocurek, Wesley (2015) (Shelton, CT) | CT Open State Championships(CT), 2015-06-08(#2) |
| B-300H | 9 | 40.19 | Maddox, Corey (2015) (Hillhouse, CT) | SCC Championships(CT), 2015-05-26(#3) |
| B-300H | 10 | 40.35 | Baum, Matt (15) (Mark T. Sheehan, CT) | SCC Championships(CT), 2015-05-26(#5) |
| B-300H | 11 | 40.44 | Baum, Matt (2015) (Mark T. Sheehan, CT) | CT Class MM State Meet(CT), 2015-06-02(#2) |
| B-300H | 12 | 40.47 | Rattley, Aaron (2015) (Amity Regional, CT) | SCC Eastern Sectional(CT), 2015-05-19(#3) |
| B-300H | 13 | 40.81 | Cuttitta, Ryan (Holy Cross, CT) | Naugatuck Valley League Championships(CT), 2015-05-27(#1) |
| B-300H | 14 | 40.84 | Reilly, Brian (Naugatuck, CT) | Naugatuck Valley League Championships(CT), 2015-05-27(#2) |
| B-300H | 15 | 40.86 | Harrell, Virgil (17) (Hamden, CT) | SCC Western Sectionals(CT), 2015-05-18(#2) |
| B-300H | 16 | 40.91 | Ripari, Alessandro (15) (New Fairfield, CT) | Middletown Invitational(CT), 2015-05-02(#4) |
| B-300H | 16 | 40.91 | Bartley, Jonathan (2016) (Danbury, CT) | FCIAC Championships(CT), 2015-05-26(#1) |
| B-300H | 18 | 40.94 | Daley, Cameron (2015) (Canton, CT) | CT Class S State Meet(CT), 2015-06-03(#1) |
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| | | See more performances for B-300H | | |
