| Event | Rank | Mark | By | Meet |
| B-400 | 1 | 46.59 | Benjamin, Rai (2015) (Mount Vernon, NY) (US#1) | New Balance Indoor Nationals(NY), 2015-03-15(#1) |
| B-400 | 2 | 47.32 | Brown, Izaiah (2015) (Amsterdam, NY) (US#4) | New Balance Indoor Nationals(NY), 2015-03-15(#2) |
| B-400 | 3 | 47.68 | Rose, Richard (2015) (Boys and Girls, NY) (US#9) | New Balance Indoor Nationals(NY), 2015-03-15(#5) |
| B-400 | 4 | 48.48 | Tucker, Infinite (2016) (Huntington, NY) (US#18) | New Balance Indoor Nationals - Emerging Elites(NY), 2015-03-14(#1) |
| B-400 | 5 | 48.74 | Dacres, Joshua (2015) (Lakeland/Panas, NY) (US#22) | Armory Youth Championships(NY), 2015-02-16(#1) |
| B-400 | 6 | 48.91 | Germanakos, Luke (2015) (Lynbrook, NY) (US#31) | Eastern States(NY), 2015-03-03(#3) |
| B-400 | 7 | 49.37 | Rogers, Calvary (2015) (Greece Odyssey, NY) (US#57) | New Balance Indoor Nationals - Emerging Elites(NY), 2015-03-14(#3) |
| B-400 | 8 | 49.39 | Porter, Anton (2015) (Mount St. Michael, NY) (US#59) | CHSAA Brooklyn/Queens Sectional(NY), 2015-01-25(#1) |
| B-400 | 9 | 49.52 | Mighty, Kemarni (2016) (Clara Barton, NY) (US#68) | Eastern States(NY), 2015-03-03(#9) |
| B-400 | 10 | 49.88 | Griffiths, Ronaldo (2017) (Clara Barton, NY) | New Balance Indoor Nationals - Emerging Elites(NY), 2015-03-14(#6) |
| B-400 | 11 | 49.96 | Anderson, Kimani (2015) (Medgar Evers, NY) | Hispanic Games(NY), 2015-01-10(#2) |
| B-400 | 12 | 50.03 | Sperl, Austin (2015) (Comsewogue, NY) | Eastern States(NY), 2015-03-03(#10) |
| B-400 | 13 | 50.12 | Housen, Cody (2015) (Mount Vernon, NY) | Eastern States(NY), 2015-03-03(#12) |
| B-400 | 14 | 50.20 | Holloway, Jasheen (Paul Robeson, NY) | Hispanic Games(NY), 2015-01-10(#4) |
| | | National Elites above. State Elites below | | |
| B-400 | 15 | 50.44 | Liechty, Justin (2015) (Saranac, NY) | Armory Youth Championships(NY), 2015-02-16(#5) |
| B-400 | 16 | 50.45 | Moe, Oliver (2015) (Xavier, NY) | Hispanic Games(NY), 2015-01-10(#6) |
| B-400 | 17 | 50.57 | Kiarie-Mumbi, Andrew (Xavier, NY) | CHSAA Brooklyn/Queens Sectional(NY), 2015-01-25(#2) |
| B-400 | 18 | 50.62 | McNeil, Darryl (2015) (Christ the King, NY) | Hispanic Games(NY), 2015-01-10(#8) |
| B-400 | 19 | 50.65 | Rose, Devin (2015) (Poly Prep, NY) | Hispanic Games(NY), 2015-01-10(#9) |
| B-400 | 20 | 50.83 | Blades, Christan (2015) (Samuel J. Tilden, NY) | Hispanic Games(NY), 2015-01-10(#9) |
| B-400 | 21 | 50.92 | Davis, Jonathon (2015) (Elmont Memorial, NY) | Hispanic Games(NY), 2015-01-10(#13) |
| B-400 | 22 | 51.06 | Fitzgerald, Kory (2015) (Half Hollow Hills West, NY) | Hispanic Games(NY), 2015-01-10(#10) |
| B-400 | 23 | 51.20 | Gangemi, Kevin (2015) (Cornwall Central, NY) | Hispanic Games(NY), 2015-01-10(#16) |
| B-400 | 24 | 51.25 | Strickland, Parris (2015) (Brighton, NY) | USATF National Youth Indoor Championships(MD), 2015-03-15(#3) |
| B-400 | 24 | 51.25 | Williams, Wayne (2015) (Monroe-Woodbury, NY) | New Paltz Running Camp Invitational(NY), 2014-12-13(#1) |
| B-400 | 26 | 51.32 | Adams, David (2016) (Beacon, NY) | Yale HS Track Classic(CT), 2015-01-17(#6) |
| B-400 | 27 | 51.43 | Haughton, Robert (2016) (Saratoga Springs, NY) | East Coast Championship Meet(RI), 2015-01-17(#1) |
| B-400 | 28 | 51.49 | Poleon, Mergaran (2016) (Paul Robeson, NY) | Hispanic Games(NY), 2015-01-10(#11) |
| B-400 | 29 | 51.55 | Hardy, Denzel (2016) (Half Hollow Hills West, NY) | Hispanic Games(NY), 2015-01-10(#17) |
| B-400 | 30 | 51.62 | Braimah, Abass (Christopher Columbus, NY) | USATF New York Youth(NY), 2015-03-07(#1) |
| B-400 | 31 | 51.83 | Clarke, Francis (Xavier, NY) | Hispanic Games(NY), 2015-01-10(#20) |
| B-400 | 32 | 51.85 | John, Stephon (South Shore, NY) | Hispanic Games(NY), 2015-01-10(#21) |
| B-400 | 33 | 51.87 | Ifill, Jermaine (2015) (Christ the King, NY) | Hispanic Games(NY), 2015-01-10(#22) |
| B-400 | 34 | 51.93 | O'Sullivan, Liam (2016) (Pearl River, NY) | Yale HS Track Classic(CT), 2015-01-17(#13) |
| B-400 | 35 | 51.95 | Butcher, Corey (2016) (Medgar Evers, NY) | Hispanic Games(NY), 2015-01-10(#24) |
| B-400 | 35 | 51.95 | Chin, Jonathan (Xavier, NY) | CHSAA Brooklyn/Queens Sectional(NY), 2015-01-25(#3) |
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| | | See more performances for B-400 | | |
