| Event | Rank | Mark | By | Meet |
| B-400 | 1 | 47.06 | Tate, Tavaris (2009) (Starkville, MS) | U-Kentucky Inv(KY), 2009-02-21(#1) |
| B-400 | 2 | 47.12 | Barnaby, Daundre (2009) (Weaver, CT) | National Scholastic(NY), 2009-03-14(#1) |
| B-400 | 3 | 47.53 | Heriot, Blake (2010) (Lincoln, OH) | U-Kentucky Inv(KY), 2009-02-21(#2) |
| B-400 | 4 | 47.58 | Parros, Clayton (2009) (Seton Hall Prep, NJ) | New Balance Games(NY), 2009-01-24(#1) |
| B-400 | 5 | 47.73 | Hendrix, Anthony (2009) (New Bern, NC) | Arkansas Inv(AR), 2009-01-10 |
| B-400 | 6 | 47.88 | Taylor, James (2009) (Nansemond River, VA) | National Scholastic(NY), 2009-03-14(#2) |
| B-400 | 7 | 47.91 | Henry, Will (2010) (Trotwood-Madison, OH) | U-Kentucky Inv(KY), 2009-02-21(#3) |
| B-400 | 8 | 48.06 | Macintosh, Kyle (2009) (Littleton, CO) | Simplot Games(ID), 2009-02-21(#1) |
| B-400 | 9 | 48.15 | Hendrix, Andrew (2009) (New Bern, NC) | Arkansas Inv(AR), 2009-01-10 |
| B-400 | 10 | 48.28 | McAllister, Derek (2009) (Widefield, CO) | Simplot Games(ID), 2009-02-21(#2) |
| B-400 | 11 | 48.31 | Woods, Robert (2010) (Serra Gardena, CA) | National Scholastic(NY), 2009-03-14(#3) |
| B-400 | 12 | 48.47 | Faulkner, Troy (2008) (Curtis, NY) | New Balance Games(NY), 2009-01-24(#4) |
| B-400 | 13 | 48.48 | Sykes, Taylor (2010) (Great Bridge, VA) | Nike Indoor Nat(MA), 2009-03-14(#4) |
| B-400 | 14 | 48.54 | Daw, Jeff (2009) (Skyline, UT) | Simplot Games(ID), 2009-02-21(#3) |
| B-400 | 14 | 48.54 | Morales, Chris (2009) (Abington, PA) | National Scholastic(NY), 2009-03-14(#1) |
| B-400 | 16 | 48.56 | Evans, Sheroid (2011) (Dulles, TX) | National Scholastic(NY), 2009-03-14(#4) |
| B-400 | 17 | 48.58 | Nadolsky, Aaron (2009) (Altoona Area, PA) | PA State Meet(PA), 2009-02-21(#2) |
| B-400 | 18 | 48.59 | Collins, Clinton (2010) (Fossil Ridge, TX) | National Scholastic(NY), 2009-03-14(#2) |
| B-400 | 19 | 48.63 | Butler, Karrie (2010) (Archbishop Carroll, DC) | National Scholastic(NY), 2009-03-14(#5) |
| B-400 | 20 | 48.66 | Burt, Andrew (2009) (Lacey, NJ) | Eastern States(NY), 2009-02-24(#1) |
| B-400 | 20 | 48.66 | Livingston, Terrance (2009) (Great Neck South, NY) | Hispanic Games(NY), 2009-01-10(#2) |
| B-400 | 22 | 48.69 | Verburg, David (2009) (E.C. Glass, VA) | Nike Indoor Nat(MA), 2009-03-14(#5) |
| B-400 | 23 | 48.73 | Wheaton, Markus (2009) (Chandler, AZ) | National Scholastic(NY), 2009-03-14(#4) |
| B-400 | 24 | 48.81 | Fowler, Lamont (2009) (Conrad Weiser, PA) | PA State Meet(PA), 2009-02-21(#3) |
| B-400 | 25 | 48.93 | Carter, Andre (2009) (Alexander, GA) | U-Kentucky Inv(KY), 2009-02-21(#4) |
| B-400 | 26 | 48.97 | Kasson, Ethan (2009) (Parkview, GA) | National Scholastic(NY), 2009-03-14(#7) |
| B-400 | 27 | 48.99 | Miller, Cody (2009) (Norwayne, OH) | OATCC State Div 2-3(OH), 2009-03-21(#1) |
| B-400 | 28 | 49.02 | Thomas, John (2010) (Sheepshead Bay, NY) | Hispanic Games(NY), 2009-01-10(#3) |
| B-400 | 29 | 49.06 | Cleveland, Keith (2009) (Shaker Heights, OH) | OATCC State Div 1(OH), 2009-03-21(#2) |
| B-400 | 30 | 49.08 | Quercia, Michael (2010) (Marcellus, NY) | Nike Indoor Nat(MA), 2009-03-14(#6) |
| B-400 | 31 | 49.10 | Walker, Javon (2009) (Northmont, OH) | OATCC State Div 1(OH), 2009-03-21(#3) |
| B-400 | 32 | 49.11 | Williams, Caleb (2009) (H. L. Bourgeois, LA) | LSU Last Chance(LA), 2009-02-10(#1) |
| B-400 | 33 | 49.21 | Ezemma, Chidi (2009) (Ramapo, NY) | National Scholastic(NY), 2009-03-14(#9) |
| B-400 | 34 | 49.22 | Akers, Hansel (2010) (Hempfield, PA) | PA State Meet(PA), 2009-02-21(#4) |
| B-400 | 35 | 49.26 | Carey, Tim (2009) (Washington Twp, NJ) | Eastern States(NY), 2009-02-24(#2) |
| B-400 | 36 | 49.31 | Ault, Johnny (2009) (Mountain Brook, AL) | U-Kentucky Inv(KY), 2009-02-21(#6) |
| B-400 | 37 | 49.33 | Sparrow, Javanti (2009) (Western Branch, VA) | Nike Indoor Nat(MA), 2009-03-14(#4) |
| B-400 | 38 | 49.34 | Brinn, Tommy (2009) (Otsego, MI) | MITS Grand Valley(MI), 2009-02-21(#1) |
| B-400 | 39 | 49.39 | Gill, Isaiah (2009) (Plainfield, NJ) | Group 4 Champs(NJ), 2009-02-15(#1) |
| B-400 | 39 | 49.39 | Spadola, Randy (2010) (Freehold Township, NJ) | Eastern States(NY), 2009-02-24(#3) |
| B-400 | 41 | 49.42 | Ross, Dustin (2009) (BGA, NY) | National Scholastic(NY), 2009-03-14(#10) |
| B-400 | 42 | 49.46 | Jackson, Lamont (2009) (R.J. Reynolds, NC) | Nike Indoor Nat(MA), 2009-03-14(#7) |
| B-400 | 42 | 49.46 | Pryce, J'Lani (2010) (Bensalem, PA) | PA State Meet(PA), 2009-02-21(#5) |
| B-400 | 44 | 49.48 | Thompson, Johnte (2010) (Belleville, MI) | U-Kentucky Inv(KY), 2009-02-21(#7) |
| B-400 | 45 | 49.51 | Hopkins, Tom (2010) (Haverford, PA) | PA State Meet(PA), 2009-02-21(#6) |
| B-400 | 46 | 49.52 | Keefer, Zach (2009) (Fordham Prep, NY) | Hispanic Games(NY), 2009-01-10(#4) |
| B-400 | 47 | 49.55 | Oliver, Eric (2010) (Homewood-Flossmoor, IL) | IL PrepTopTimes AAA(IL), 2009-03-28(#1) |
| B-400 | 48 | 49.56 | Glass, Najee (2012) (St. Peter's Prep, NJ) | Eastern States(NY), 2009-02-24(#4) |
| B-400 | 49 | 49.58 | Brooks, Marvel (2009) (Glenville, OH) | OATCC State Div 1(OH), 2009-03-21(#4) |
| B-400 | 49 | 49.58 | Atkinson, Sean (2009) (Nazareth Regional, NY) | Eastern States(NY), 2009-02-24(#5) |
| B-400 | 51 | 49.59 | Sinclair, Ben (Brewer, ME) | PVC-Eastern ME(ME), 2009-02-07(#1) |
| B-400 | 51 | 49.59 | Brown, Tyquan (2009) (Neptune, NJ) | Eastern States(NY), 2009-02-24(#6) |
| B-400 | 53 | 49.61 | Oluyadi, Bayaan (2010) (Union, NJ) | Eastern States(NY), 2009-02-24(#8) |
| B-400 | 54 | 49.62 | Olivieri, Kenny (2009) (West Warwick, RI) | Nike Indoor Nat(MA), 2009-03-14(#9) |
| B-400 | 55 | 49.65 | Flythe, Gary (2010) (Central Dauphin, PA) | PA State Meet(PA), 2009-02-21(#7) |
| B-400 | 56 | 49.67 | Holland, Taquan (2010) (Bellport, NY) | National Scholastic(NY), 2009-03-14(#13) |
| B-400 | 57 | 49.70 | Williams, Evan (2010) (Methacton, PA) | PA State Meet(PA), 2009-02-21(#8) |
| B-400 | 58 | 49.74 | Scheuerman, Kevin (2010) (Littleton, CO) | Simplot Games(ID), 2009-02-21(#4) |
| B-400 | 58 | 49.74 | Smith, Leighton (2010) (St. Benedict's Prep, NJ) | National Scholastic(NY), 2009-03-14(#14) |
| B-400 | 60 | 49.75 | Caro, Eric (2009) (DeSoto, TX) | Arkansas Inv(AR), 2009-01-10 |
| B-400 | 60 | 49.75 | Spruill, Tiere (2009) (Webutuck, NY) | Eastern States(NY), 2009-02-24(#9) |
| B-400 | 62 | 49.77 | Gary, Kevin (2011) (South Gwinnett, GA) | National Scholastic(NY), 2009-03-14(#16) |
| B-400 | 63 | 49.85 | Nolan, Errol (2009) (Lamar Consolidated, TX) | Carl Lewis Invitational(TX), 2009-01-17(#1) |
| B-400 | 64 | 49.88 | Santana, Jonathan (2009) (Edison Tech & Occup Educ Ctr, NY) | Nike Indoor Nat(MA), 2009-03-14(#11) |
| B-400 | 65 | 49.90 | Caidenhead, Corey (2009) (Bergenfield, NJ) | Bergen County MOC(NY), 2009-02-18(#1) |
| B-400 | 65 | 49.90 | Clarke, Dominic (2009) (Tuscarora, MD) | National Scholastic(NY), 2009-03-14(#17) |
| B-400 | 65 | 49.90 | Kellogg, William (2010) (DeMatha Catholic, MD) | National Scholastic(NY), 2009-03-14(#17) |
| B-400 | 68 | 49.91 | Nix, Daniel (2009) (Western Branch, VA) | Nike Indoor Nat(MA), 2009-03-14(#12) |
| B-400 | 69 | 49.93 | Batch, Anthony (2009) (Penncrest, PA) | PA State Meet(PA), 2009-02-21(#9) |
| B-400 | 70 | 49.94 | Thomas, Zamir (2011) (Henry Snyder, NJ) | National Scholastic(NY), 2009-03-14(#20) |
| B-400 | 71 | 49.96 | Roberson, Jaron (2010) (Mceachern, GA) | LSU Indoor Classic(LA), 2009-01-10(#2) |
| B-400 | 72 | 49.98 | David, Shawn (William Penn, PA) | PA State Meet(PA), 2009-02-21(#10) |
| B-400 | 72 | 49.98 | Bencheikh, Ryad (2009) (Woburn, MA) | Nike Indoor Nat(MA), 2009-03-14(#13) |
| B-400 | 72 | 49.98 | Mason, Ben (2009) (Lafayette, KY) | UK Wildcat Classic(KY), 2009-01-24(#1) |
| B-400 | 75 | 49.99 | Johnson, Ronald (2009) (Lorton, VA) | Nike Indoor Nat(MA), 2009-03-14(#14) |
| B-400 | 76 | 50.00 | Dugall, Isaiah (2009) (Mt. Pleasant, CA) | Simplot Games(ID), 2009-02-21(#5) |
| B-400 | 77 | 50.01 | Johnson, Clinton (2009) (Chester, PA) | PA State Meet(PA), 2009-02-21(#11) |
| B-400 | 78 | 50.04 | Houston, Michael (2009) (Baltimore Poly, MD) | Hispanic Games(NY), 2009-01-10 |
| B-400 | 79 | 50.14 | Lockhart, CJ (2009) (Flagler Palm Coast, FL) | KTC Niswonger(TN), 2009-01-31(#5) |
| B-400 | 80 | 50.15 | Valenzuela, Matt (2010) (Cibola, NM) | UNM All Comers #2(NM), 2009-01-24(#1) |
| B-400 | 81 | 50.19 | Remick, Dylan (2009) (Loyola Academy, IL) | Chicagoland Catholic Schools Invitational(IL), 2009-03-08(#1) |
| B-400 | 81 | 50.19 | Rounds, Andy (2011) (Skyline, UT) | Utah State Meet(UT), 2009-02-07(#2) |
| B-400 | 81 | 50.19 | Empty, George (2009) (Charles Herbert Flowers, MD) | National Scholastic(NY), 2009-03-14(#23) |
| B-400 | 84 | 50.20 | Banks, Eric (2009) (Westbury, NY) | Hispanic Games(NY), 2009-01-10(#7) |
| B-400 | 85 | 50.21 | Chambers, George (2010) (Archbishop Curley, MD) | Nike Indoor Nat(MA), 2009-03-14(#16) |
| B-400 | 85 | 50.21 | Davenport, John (2009) (Loyola Blakefield, MD) | Montgomery Inv(MD), 2009-01-10(#1) |
| B-400 | 85 | 50.21 | Minnick, Jordan (Zanesville, OH) | Kent State #3(OH), 2009-03-07(#3) |
| B-400 | 88 | 50.22 | Searby, Bobby (2009) (Freehold Township, NJ) | Eastern States(NY), 2009-02-24(#10) |
| B-400 | 89 | 50.23 | Geary, Jordan (2009) (North Crowley, TX) | Texas Tech HS Inv.(TX), 2009-02-21(#1) |
| B-400 | 90 | 50.25 | Rossi, Michael (2009) (Valley Stream North, NY) | Eastern States(NY), 2009-02-24(#11) |
| B-400 | 90 | 50.25 | Runyan, Grant (2009) (Grant, OR) | Husky Classic(WA), 2009-02-14(#2) |
| B-400 | 92 | 50.29 | Moakley, Patrick (2009) (Charlotte, NC) | U-Kentucky Inv(KY), 2009-02-21(#9) |
| B-400 | 93 | 50.31 | Wood, Julian (2010) (East Ny Transit Technical, NY) | Hispanic Games(NY), 2009-01-10 |
| B-400 | 93 | 50.31 | McKenzie, Ben (2010) (Largo, MD) | National Scholastic(NY), 2009-03-14(#26) |
| B-400 | 93 | 50.31 | McGhee, Xavier (Benjamin Franklin, LA) | LSU Indoor Classic(LA), 2009-01-10(#3) |
| B-400 | 96 | 50.33 | Desaulniers, Evan (2010) (Toms River East, NJ) | Eastern States(NY), 2009-02-24(#12) |
| | | National Elites above. State Elites below | | |
| B-400 | 97 | 51.01 | Lightner, Nathan (2009) (Central Catholic, OR) | UW Indoor Preview(WA), 2009-01-17(#3) |
| B-400 | 98 | 51.47 | Garcia, Ricky (2009) (Putnam, OR) | Husky Classic(WA), 2009-02-14(#2) |
| B-400 | 99 | 51.84 | Latt, Jordan (2010) (Tigard, OR) | Husky Classic(WA), 2009-02-14(#2) |
| B-400 | 100 | 51.92 | Morrison, Scott (2009) (Hoquiam, WA) | Husky Classic(WA), 2009-02-14(#3) |
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