| Event | Rank | Mark | By | Meet |
| B-400H | 1 | 49.38 | Ferguson, Kenneth (2002) (Mumford, MI) | World Juniors, 2002-07-21(#2) |
| B-400H | 2 | 49.56 | Griffin, Robert (2008) (Copperas Cove, TX) | AAU JO Ntl YM/YW OUT(TN), 2007-08-04(#1) |
| B-400H | 3 | 49.70 | Wynne, William (2008) (McEachern, GA) | USA Jr Nationals(IN), 2007-06-23(#1) |
| B-400H | 4 | 49.77 | Clement, Kerron (2003) (La Porte, TX) | USATF JO YM/YW(NE), 2002-07-28(#1) |
| B-400H | 5 | 49.78 | Wyatt, Reggie (2009) (La Sierra, CA) | Nike Outdoor Nat(NC), 2009-06-20(#1) |
| B-400H | 6 | 49.79 | Richardson, Jason (2004) (Cedar Hill, TX) | AOC Outdoor Nat(NC), 2004-06-19(#1) |
| B-400H | 7 | 49.97 | Benjamin, Rai (2015) (Mount Vernon, NY) | NB Outdoor Nationals(NC), 2015-06-21(#1) |
| B-400H | 8 | 50.00 | Jackson, Bershawn (2002) (Miami Central, FL) | World Juniors, 2002-07-21(#3) |
| B-400H | 9 | 50.07 | Dutch, Johnny (2007) (Clayton, NC) | USA Jr Nationals(IN), 2007-06-23(#2) |
| B-400H | 9 | 50.07 | Harris, Rickey (2000) (Centreville, VA) | Jr Nationals(TX), 2000-06-24(#1) |
| B-400H | 11 | 50.10 | Grimes, Norman (2016) (Canyon, TX) | Pan American Junior Championships(IT), 2015-08-02(#1) |
| B-400H | 12 | 50.13 | Selmon, Kenny (2014) (Pace Academy, GA) | US Junior Nationals(OR), 2014-07-06(#2) |
| B-400H | 13 | 50.20 | McLaughlin, Taylor (2015) (Union Catholic, NJ) | NB Outdoor Nationals(NC), 2015-06-21(#2) |
| B-400H | 14 | 50.24 | Futch, Eric (2012) (Penn Wood, PA) | IAAF World Junior Championships, 2012-07-13(#1) |
| B-400H | 15 | 50.25 | Humphrey, Marlon (2014) (Hoover, AL) | NB Outdoor Nationals(NC), 2013-06-16(#1) |
| B-400H | 16 | 50.35 | Klech, David (2006) (California, CA) | Stanford Inv(CA), 2006-03-31(#1) |
| B-400H | 17 | 50.37 | Ruff, Dwight (2001) (Camden, NJ) | Jr Nationals(VA), 2001-06-17(#1) |
| B-400H | 18 | 50.55 | Evans, Sheroid (2011) (Dulles, TX) | US Junior Nationals(IA), 2010-06-27(#1) |
| B-400H | 19 | 50.61 | Offerman, Greg (2005) (Charles City, IA) | Nike Outdoor Nat(NC), 2005-06-18(#1) |
| B-400H | 19 | 50.61 | Holmes, Timothy (2013) (Lakewood, FL) | NB Outdoor Nationals(NC), 2013-06-16(#2) |
| B-400H | 21 | 50.72 | Graham, James (1999) (Northwestern, MD) | FL Outdoor Nat(NC), 1999-06-12(#1) |
| B-400H | 22 | 50.83 | Morton, Amaechi (2008) (Riverwood, GA) | USATF JO Ntl Youth OUT(NE), 2008-07-22(#2) |
| B-400H | 23 | 50.84 | Gaymon, Justin (2005) (Phillipsburg, NJ) | Nike Outdoor Nat(NC), 2005-06-18(#2) |
| B-400H | 24 | 50.99 | Adams, Spencer (2008) (David W Butler, NC) | Nike Outdoor Nat(NC), 2008-06-21(#1) |
| B-400H | 25 | 51.01 | Robinson, Byron (2013) (Western Branch, VA) | NB Outdoor Nationals(NC), 2013-06-16(#3) |
| B-400H | 26 | 51.03 | Dunbar, Latarance (1999) (Dallas, TX) | PanAm Juniors, 1999-07-10(#2) |
| B-400H | 27 | 51.04 | Brazzell, Bennie (2001) (Westbury, TX) | USATF J.O. Finals(NY), 2000-07-30(#1) |
| B-400H | 28 | 51.07 | Casey, Chance (2009) (Crosby, TX) | Nike Outdoor Nat(NC), 2008-06-21(#2) |
| B-400H | 29 | 51.10 | Washington, Taveris (2005) (Bainbridge, GA) | USATF JO - YW-YM(IN), 2005-07-31(#1) |
| B-400H | 30 | 51.16 | Grant, Robert (2014) (Brophy Prep, AZ) | NB Outdoor Nationals(NC), 2014-06-15(#2) |
| B-400H | 31 | 51.23 | Williams, Derrick (2001) (Glenoak, OH) | AOC Outdoor Nat(NC), 2001-06-16(#1) |
| B-400H | 32 | 51.28 | Klech, David (2006) (San Ramon Valley, CA) | Youth Nationals YM(TN), 2005-07-03(#1) |
| B-400H | 33 | 51.32 | Walker, Jonathon (2001) (Harrison, GA) | World Youth Ch, 2001-07-15(#2) |
| B-400H | 34 | 51.34 | Grier, Tim (2006) (Hiram, GA) | USA Jr Nationals(IN), 2006-06-21(#4) |
| B-400H | 35 | 51.38 | Moore, Lee (2007) (Memphis University, TN) | AAU JO Ntl YM/YW OUT(TN), 2007-08-04(#2) |
| B-400H | 36 | 51.39 | McCoy, Reuben (2004) (Winslow Township, NJ) | All Group MOC(NJ), 2004-06-02(#1) |
| B-400H | 37 | 51.41 | Hickman, Chris (1999) (Westbury, TX) | USATF-JO-Nat, 1999-08-01(#2) |
| B-400H | 38 | 51.47 | Garlick, Jake (2000) (West Jordan, UT) | FL Outdoor Nat(NC), 2000-06-17(#2) |
| B-400H | 39 | 51.50 | Burgess, Bo (Jordan Wayne)) (2011) (Kennedale, TX) | US Junior Nationals(IA), 2010-06-27(#4) |
| B-400H | 40 | 51.52 | Davis, Sydne (2014) (Roosevelt, IA) | IA 4A State Meet(IA), 2014-05-24(#1) |
| B-400H | 41 | 51.53 | Jones, Sir Paul (2010) (Monroe, GA) | US Junior Nationals(IA), 2010-06-27(#5) |
| B-400H | 42 | 51.54 | Rispress, Jordan (2009) (Hilliard Darby, OH) | Nike Outdoor Nat(NC), 2009-06-20(#2) |
| B-400H | 43 | 51.56 | Charles, Trey (2008) (Marietta, GA) | Nike Outdoor Nat(NC), 2006-06-16(#1) |
| B-400H | 44 | 51.59 | Palmer, Desmond (2013) (Pickerington North, OH) | USATF Ntl JO YM YW(MD), 2012-07-29(#1) |
| B-400H | 45 | 51.63 | Lint, Jack (2014) (Columbus Academy, OH) | US Junior Nationals(OR), 2014-07-06(#4) |
| B-400H | 46 | 51.66 | Robertson, Donovan (2012) (Berea-Midpark, OH) | US Junior Nationals(IN), 2012-06-15(#3) |
| B-400H | 47 | 51.68 | Brown, Shaquan (2006) (John F. Kennedy, NJ) | Nike Outdoor Nat(NC), 2006-06-16(#2) |
| B-400H | 48 | 51.75 | Bermea, Randy (2012) (Harlingen, TX) | US Junior Nationals(IN), 2012-06-15(#4) |
| B-400H | 49 | 51.85 | Derby, Brian (1999) (Chestnut Hill Academy, PA) | FL Outdoor Nat(NC), 1999-06-12(#3) |
| B-400H | 49 | 51.85 | Savage, Cornelius (2011) (Mceachern, GA) | NB Nationals(NC), 2010-06-19(#1) |
| B-400H | 49 | 51.85 | Gordon, Deron (2014) (Northeast, FL) | AAU Club Championships(FL), 2014-07-13(#1) |
| B-400H | 52 | 51.86 | Murray, Leslie (2008) (High Point, MD) | Nike Outdoor Nat(NC), 2008-06-21(#3) |
| B-400H | 52 | 51.86 | McCoy, Reuben (2004) (Camden Co Tech-Gloucester, NJ) | AAU JO YM/YW(MI), 2003-07-30(#1) |
| B-400H | 52 | 51.86 | Lipsey, Javonte (2011) (Portage Northern, MI) | NB Nationals(NC), 2010-06-19(#2) |
| B-400H | 55 | 51.87 | Flaviano, George (2013) (Digital Harbor, MD) | USATF National Junior Olympics - YM/YW(NC), 2013-07-24(#2) |
| B-400H | 56 | 51.88 | Hall, Quincy (2016) (Raytown South, MO) | AAU Junior Olympics National Championships 17-18(VA), 2015-08-08(#1) |
| B-400H | 57 | 51.89 | Burns, Artie (2013) (Miami Northwestern, FL) | Caribbean Scholastic Invite(PR), 2011-06-04(#1) |
| B-400H | 58 | 51.91 | Gunn, Emarkis (2011) (Palm Beach Lakes, FL) | NB Nationals(NC), 2011-06-18(#1) |
| B-400H | 59 | 51.92 | Burton, Jeremy (2003) (Stephenson, GA) | USA Nationals(CA), 2003-06-22(#4) |
| B-400H | 60 | 51.94 | Findlay, Adrian (2001) (Overbrook, PA) | Blunt-ECI(NC), 2001-07-22(#1) |
| B-400H | 61 | 51.95 | Walker, Adrian (2002) (MacArthur, IL) | Senior Spotlight(IA), 2002-06-08(#1) |
| B-400H | 62 | 51.98 | Mayers, Emanuel (2007) (Lakewood, NJ) | NJ State Grp 3 OUT(NJ), 2007-06-02(#1) |
| B-400H | 62 | 51.98 | Body, Julian (2016) (Jesuit Portland, OR) | US Junior Nationals(OR), 2015-06-27(#3) |
| B-400H | 64 | 52.00 | Kelly, Kai (2004) (Dorsey, CA) | USATF J.O. YMYW(OR), 2004-08-01(#1) |
| B-400H | 64 | 52.00 | Roberts, Kadesh (2012) (Bay Shore, NY) | Section 11 State Qualifier(NY), 2012-06-01(#1) |
| B-400H | 66 | 52.01 | Hill, Brandon (2012) (Trenton Central, NJ) | USATF Ntl JO YM YW(MD), 2012-07-29(#2) |
| B-400H | 67 | 52.02 | Jones, Trevor (2000) (Newport Harbor, CA) | FL Outdoor Nat(NC), 2000-06-17(#3) |
| B-400H | 68 | 52.05 | Hodges, Joey (2006) (Warren Central, IN) | USA Jr Nationals(IN), 2006-06-21(#6) |
| B-400H | 68 | 52.05 | White, Steven (2010) (Rocklin, CA) | US Junior Nationals(IA), 2010-06-27(#1) |
| B-400H | 70 | 52.07 | Smith, Azim (2002) (Millville, NJ) | Meet of Champs(NJ), 2001-06-06(#2) |
| B-400H | 70 | 52.07 | Stigler, Michael (2011) (Canyon, TX) | US Junior Nationals(OR), 2011-06-25(#3) |
| B-400H | 72 | 52.08 | Hanson, Jake (2005) (Yelm, WA) | USA Jr Nationals(CA), 2005-06-26(#3) |
| B-400H | 73 | 52.09 | Cooke, Mark (2014) (J P Stevens, NJ) | NJ Meet of Champions(NJ), 2014-06-04(#1) |
| B-400H | 74 | 52.10 | Carey, Tim (2009) (Washington Twp, NJ) | NJ State Group 4(NJ), 2009-05-30(#1) |
| B-400H | 75 | 52.11 | Vital, Troy (2008) (Copperas Cove, TX) | AAU JO Ntl YM/YW OUT(TN), 2007-08-04(#3) |
| B-400H | 76 | 52.12 | Alejandro, Eric (2005) (Flanagan, FL) | USA Jr Nationals(CA), 2005-06-26(#4) |
| B-400H | 76 | 52.12 | Wiseman, Drew (2013) (Century, ND) | NB Outdoor Nationals(NC), 2013-06-16(#5) |
| B-400H | 78 | 52.17 | Whyte, Christen (2009) (Rahway, NJ) | USATF Youth Nationals(MI), 2009-07-05(#1) |
| B-400H | 78 | 52.17 | Dopp, Cameron (2014) (Woods Cross, UT) | US Junior Nationals(OR), 2014-07-06(#6) |
| B-400H | 80 | 52.21 | Collier, Jermaine (2012) (Trenton Central, NJ) | NJ Group 4(NJ), 2011-06-04(#1) |
| B-400H | 81 | 52.22 | Mason, Jamele (2008) (Westfield, TX) | USATF JO Ntl YM/YW OUT(CA), 2007-07-29(#3) |
| B-400H | 81 | 52.22 | Pope, Marcus (2008) (Andrews, SC) | Nike Outdoor Nat(NC), 2007-06-16(#5) |
| B-400H | 81 | 52.22 | Bell, Michael (2002) (Marshalltown, IA) | 4A State Qual(IA), 2002-05-18 |
| B-400H | 84 | 52.23 | Campbell, Basil (2004) (Ewing, NJ) | USA Nationals(CA), 2003-06-22(#6) |
| B-400H | 85 | 52.24 | Cheney, Roy (2002) (Evans, GA) | AOC Outdoor Nat(NC), 2002-06-15(#2) |
| B-400H | 86 | 52.26 | Van Roekel, Jordan (2012) (Pcm, IA) | IA 2A Outdoor State Meet(IA), 2012-05-19(#1) |
| B-400H | 87 | 52.27 | Dennis, Lane (2004) (Huntsville, TX) | AAU J.O. YMYW(IA), 2004-08-07(#2) |
| B-400H | 87 | 52.27 | Underwood, Tiquan (2005) (Notre Dame, NJ) | Meet of Champions(NJ), 2005-06-08(#2) |
| B-400H | 89 | 52.29 | Huske, Jared (2005) (Topeka, KS) | Topeka All Star Rel(KS), 2004-07-06(#1) |
| B-400H | 89 | 52.29 | Tucker, Infinite (2016) (Huntington, NY) | NY State Championships(NY), 2015-06-13(#1) |
| B-400H | 91 | 52.31 | Black, Raheem (2013) (Fort Madison, IA) | IA 3A State Champs(IA), 2013-05-18(#1) |
| B-400H | 92 | 52.33 | McCants, Bryan (1999) (Arch. Molloy, NY) | Penn Relays Sat(PA), 1999-04-24(#3) |
| B-400H | 93 | 52.37 | Russell, Jonathan (2012) (Broad Run, VA) | NB Nationals - Championship(NC), 2012-06-16(#1) |
| B-400H | 93 | 52.37 | Fogltanz, Eric (2015) (Manitowoc Lincoln, WI) | Senior Spotlight Meet(IA), 2015-06-13(#1) |
| B-400H | 95 | 52.40 | Walker, Juan (2004) (Nashville Of The Arts, TN) | USATF J.O. YMYW(OR), 2004-08-01(#2) |
| B-400H | 95 | 52.40 | Hendrix, Anthony (2009) (New Bern, NC) | Dekalb Atlanta International Prep Classic(GA), 2009-05-30(#1) |
| B-400H | 95 | 52.40 | Smith, Roy (2010) (Miami Northwestern, FL) | Golden South Classic(FL), 2010-05-29(#1) |
| B-400H | 95 | 52.40 | Burnett, TJ (2013) (Kelloggsville, MI) | AAU Junior Olympic Championships(MI), 2013-08-03(#2) |
| B-400H | 99 | 52.41 | Craddock, Kevin (2005) (James Logan, CA) | Penn Relays(PA), 2004-04-24(#1) |
| B-400H | 99 | 52.41 | Hightower, John (2014) (Riverdale Baptist, MD) | USATF National Junior Olympics YM/YW(TX), 2014-07-27(#1) |
| B-400H | 99 | 52.41 | Smith, Darius (2014) (Landmark Christian, GA) | NB Outdoor Nationals(NC), 2014-06-15(#4) |
| B-400H | 102 | 52.42 | Petit-Homm, Jonathan (2012) (Linden, NJ) | NJSIAA North II Group 4(NJ), 2012-05-25(#1) |
| B-400H | 103 | 52.43 | Morgan, Dale (2010) (Taft, CA) | USATF JO Ntl Youth OUT(NE), 2008-07-22(#1) |
| B-400H | 103 | 52.43 | Broaden, Stanley (2011) (Eugene Ashley, NC) | NB Nationals(NC), 2011-06-18(#5) |
| B-400H | 103 | 52.43 | Capwell, Dylan (2013) (Hopatcong, NJ) | NJ Meet of Champs(NJ), 2013-06-05(#1) |
| B-400H | 106 | 52.44 | Perez, Jason (2006) (Klein Forest, TX) | Golden South(FL), 2006-06-03(#1) |
| B-400H | 107 | 52.45 | Woods, Julian (2013) (Century, MD) | Penn Relays Boys(PA), 2013-04-27(#2) |
| B-400H | 108 | 52.46 | Stegall, Brian (1999) (Washington, IA) | Drake Relays(IA), 1999-04-24(#1) |
| B-400H | 108 | 52.46 | Lewis, John (2015) (Cheltenham, PA) | Penn Relays(PA), 2015-04-25(#3) |
| B-400H | 110 | 52.47 | Drew, Tracey (2005) (Waubonsie Valley, IL) | USATF JO - YW-YM(IN), 2005-07-31(#3) |
| B-400H | 110 | 52.47 | Bogle, Demoye (2010) (Wayne, OH) | US Junior Nationals(IA), 2010-06-27(#7) |
| B-400H | 110 | 52.47 | Cochrane, Charles (93) (Above Xpecta, ) | AAU Ntl JO YM YW(TX), 2012-08-04(#1) |
| B-400H | 110 | 52.47 | Richmond, Caleb (2015) (Cy-Fair, TX) | USATF JO Region 12 Qualifier(TX), 2015-07-11(#1) |
| B-400H | 114 | 52.50 | Merritt, Aries (2003) (Wheeler, GA) | USATF JO Region, 2003-07-12(#1) |
| B-400H | 115 | 52.51 | Jiles-Tindall, Julius (2004) (Central, MO) | AOC Outdoor Nat(NC), 2004-06-19(#2) |
| B-400H | 115 | 52.51 | Gill, Isaiah (2009) (Plainfield, NJ) | nJ Union County (NJ), 2009-05-15(#2) |
| B-400H | 115 | 52.51 | Jones, Derek (2013) (Glenwood, IA) | IA 3A State Champs(IA), 2013-05-18(#2) |
| B-400H | 115 | 52.51 | Brockman, Charles (2017) (Plano, TX) | USATF Junior Olympics National Championships 15-16(FL), 2015-08-02(#1) |
| B-400H | 119 | 52.54 | Lee, Marcus (2004) (Vineland, NJ) | All Group MOC(NJ), 2004-06-02(#2) |
| B-400H | 119 | 52.54 | Harris, Simeon (2005) (Cordova, TN) | USATF J.O. YMYW(OR), 2004-08-01(#3) |
| B-400H | 119 | 52.54 | Gordon, Deron (2014) (Coconut Creek, FL) | Golden South Classic(FL), 2014-05-24(#2) |
| B-400H | 122 | 52.55 | Smith, Jacob (2016) (West Burlington, IA) | Drake Relays(IA), 2015-04-25(#1) |
| B-400H | 123 | 52.57 | Larue, Brent (2005) (East Forsyth, NC) | USA Jr Nationals(CA), 2005-06-26(#6) |
| B-400H | 123 | 52.57 | Dunning, Robert (2015) (Kennesaw Mountain, GA) | USATF JO Region 4 Qualifier(GA), 2015-07-12(#1) |
| B-400H | 125 | 52.58 | White, Steven (2009) (Ellison, TX) | AAU JO YMYW nationals(IA), 2009-08-08(#1) |
| B-400H | 126 | 52.59 | Dordevic, Max (2014) (Jesuit Portland, OR) | US Junior Nationals(OR), 2014-07-06(#8) |
| B-400H | 126 | 52.59 | Surprenant, Eric (Lynbrook, CA) | Nike Outdoor Nat(NC), 2008-06-21(#4) |
| B-400H | 126 | 52.59 | Thurn, James (2008) (Cicero-North Syracuse, NY) | Nike Outdoor Nat(NC), 2008-06-21(#4) |
| B-400H | 126 | 52.59 | Taylor, Joseph (2003) (Palm Beach Lakes, FL) | AOC Outdoor Nat(NC), 2003-06-14(#3) |
| B-400H | 126 | 52.59 | Obeng-Agyapong, Jeremiah (Dewitt Clinton, NY) | Penn Relays(PA), 2012-04-28(#4) |
| B-400H | 131 | 52.60 | West, Willis (2006) (Hialeah-Miami Lakes, FL) | USATF JO Ntl(MD), 2006-07-25(#2) |
| B-400H | 131 | 52.60 | Sinkfield, Marchello (2008) (Douglass, GA) | USATF JO Ntl Youth OUT(NE), 2008-07-22(#4) |
| B-400H | 131 | 52.60 | Brown, Jovan (Eastside, GA) | USATF Junior Olympics National Championships 17-18(FL), 2015-08-02(#1) |
| B-400H | 134 | 52.61 | Griffith, Ronaldo (Unattached, NY) | USATF National Junior Olympics 15-16(TX), 2014-07-27(#1) |
| B-400H | 134 | 52.61 | Thompson, Aaron (2011) (Brookfield East, WI) | Senior Spotlight Meet(WI), 2011-06-11(#1) |
| B-400H | 136 | 52.62 | Williams, Harran (1999) (Delran, NJ) | Group 2 Finals(NJ), 1999-05-28(#1) |
| B-400H | 136 | 52.62 | Matthews, Devon (2000) (Pleasantville, NJ) | Group 2 Finals(NJ), 1999-05-28(#1) |
| B-400H | 136 | 52.62 | Daughtery, Kennedy (Duncanville, TX) | USATF Jr Olympics(NC), 2009-08-02(#2) |
| B-400H | 139 | 52.63 | Craig, Sam (2006) (Cedar Shoals, GA) | Memorial Day Rel(GA), 2006-05-28(#1) |
| B-400H | 139 | 52.63 | Moore, Ian (2001) (Lenape Regional, NJ) | Penn Relays finals(PA), 2001-04-28(#3) |
| B-400H | 139 | 52.63 | Frye, Allan (2013) (Campbell, GA) | USATF Region 3 Championship(VA), 2012-07-08(#1) |
| B-400H | 142 | 52.64 | Daughtry, Kennedy (Duncanville, TX) | AAU JO Ntl Youth OUT(MI), 2008-07-26(#1) |
| B-400H | 142 | 52.64 | Lane, Dennis (2004) (Huntsville, TX) | AAU JO YM/YW(MI), 2003-07-30(#2) |
| B-400H | 144 | 52.66 | Younger, Aaron (2007) (Delsea, NJ) | NJ State Meet of Champs OUT(NJ), 2007-06-06(#2) |
| B-400H | 145 | 52.67 | Charles, Jamal (2005) (Port Arthur Memorial, TX) | YAC YM/YW(NY), 2003-07-06(#2) |
| B-400H | 146 | 52.68 | Lowery, Jermaine (2008) (West Catholic, PA) | Penn Relays(PA), 2008-04-26(#2) |
| B-400H | 146 | 52.68 | Scott, Drew (1999) (Strath Haven, PA) | Penn Relays Sat(PA), 1999-04-24(#5) |
| B-400H | 146 | 52.68 | Crochet, Gerren (2001) (Boulder, CO) | Jr Nationals(TX), 2000-06-24(#6) |
| B-400H | 146 | 52.68 | Borzelin, Alex (2015) (Hamilton North-Nottingham, NJ) | NB Outdoor Nationals(NC), 2015-06-21(#5) |
| B-400H | 150 | 52.69 | Cole, Will (2009) (Hamburg, NY) | New York State Meet(NY), 2009-06-13(#1) |
| B-400H | 150 | 52.69 | Major, Ben (2009) (E E Smith, NC) | Mile State Gala(VA), 2009-06-06(#1) |
| B-400H | 150 | 52.69 | Stuffle, Zion (2015) (Lewiston, ID) | USATF National Junior Olympics YM/YW(TX), 2014-07-27(#2) |
| B-400H | 153 | 52.70 | Dunn, Kyle (2011) (Linn-Mar, IA) | IA 4A State Meet(IA), 2009-05-23(#1) |
| B-400H | 153 | 52.70 | Radlin, Reynaldo (2009) (North Stafford, VA) | Mile State Gala(VA), 2009-06-06(#2) |
| B-400H | 153 | 52.70 | Pryce, J'Lani (2010) (Bensalem, PA) | AAU JO Nationals YMYW(VA), 2010-08-07(#1) |
| B-400H | 156 | 52.71 | Morrison, Michael (2003) (Willingboro, NJ) | Group 3(NJ), 2003-05-31(#2) |
| B-400H | 156 | 52.71 | Holmes, Ethan (2009) (Clinton, IA) | IA 4A State Meet(IA), 2009-05-23(#2) |
| B-400H | 156 | 52.71 | Calderon, Camilo (2010) (Cypress Creek, FL) | Golden South Classic(FL), 2010-05-29(#2) |
| B-400H | 156 | 52.71 | Bergstrom, Jack (2015) (Johnston, IA) | IA 4A State Meet(IA), 2014-05-24(#2) |
| B-400H | 160 | 52.72 | Carter, Devon (2010) (Washington, NC) | NB Nationals(NC), 2010-06-19(#3) |
| B-400H | 161 | 52.73 | Hulbert, Rashad (2012) (Crete-Monee, IL) | USATF Ntl JO YM YW(MD), 2012-07-29(#3) |
| B-400H | 161 | 52.73 | Olali, Jeph (2013) (Union, NJ) | Union County Championships(NJ), 2012-05-17(#1) |
| B-400H | 163 | 52.74 | Oatts, Thomas (2006) (Bearden, TN) | Nike Outdoor Nat(NC), 2006-06-16(#3) |
| B-400H | 163 | 52.74 | Shaw, Kadri (2000) (Euless Trinity, TX) | AAU J.O. Finals(FL), 2000-08-05(#1) |
| B-400H | 163 | 52.74 | Brooks, Laejon (2003) (West Orange, NJ) | Group 4(NJ), 2003-05-31(#2) |
| B-400H | 163 | 52.74 | Simmons, Anthony (2005) (Oxon Hill, MD) | AAU JO YW/YM(LA), 2005-08-07(#2) |
| B-400H | 167 | 52.75 | Hohl, Logan (2007) (Orion, IL) | Midwest Sr Spotlight OUT(IA), 2007-06-10(#1) |
| B-400H | 168 | 52.76 | Wise, Neamen (2009) (Lake Brantley, FL) | Golden South Classic(FL), 2009-05-30(#1) |
| B-400H | 168 | 52.76 | Carr, Ardran (2016) (Bowie, TX) | USATF Junior Olympics National Championships 17-18(FL), 2015-08-02(#1) |
| B-400H | 170 | 52.77 | Crosby, Jordan (2003) (Fort Dodge, IA) | Boys 4A Statemeet(IA), 2003-05-31(#1) |
| B-400H | 171 | 52.79 | Zaza, Wellington (2013) (Garnet Valley, PA) | Penn Relays Boys(PA), 2013-04-27(#3) |
| B-400H | 171 | 52.79 | Rock, Craig (2014) (St. Thomas Aquinas, LA) | AAU Club Championships(FL), 2014-07-13(#2) |
| B-400H | 173 | 52.80 | Moser, Nik (2001) (Fort Dodge, IA) | Drake Relays(IA), 2001-04-28(#1) |
| B-400H | 173 | 52.80 | Ortega, Alex (2014) (North Bergen, NJ) | NJ Meet of Champions(NJ), 2014-06-04(#2) |
| B-400H | 175 | 52.81 | Skidmore, Rob (2004) (Alexander, NY) | Statemeet Champs(NY), 2004-06-05(#1) |
| B-400H | 175 | 52.81 | Grinley, Christopher (2013) (Park Vista Community, FL) | Golden South Classic(FL), 2011-05-28(#1) |
| B-400H | 177 | 52.82 | McLean, Stephen (2007) (East Ny Transit Technical, NY) | NY State OUT(NY), 2007-06-09(#1) |
| B-400H | 177 | 52.82 | Hyde, Jansen (2005) (Poteet, TX) | USATF R-12 YMYW(TX), 2004-07-17(#1) |
| B-400H | 177 | 52.82 | Mullen, Jordan (2009) (Atlantic, IA) | IA 3A State Meet(IA), 2009-05-23(#1) |
| B-400H | 180 | 52.83 | Martin, Dennis (2005) (Westside, SC) | Statemeet 4A(SC), 2005-05-07(#1) |
| B-400H | 181 | 52.84 | Boyington, Ryan (2000) (Hampton-Dumont, IA) | Class 3A(IA), 1899-12-30(#2) |
| B-400H | 181 | 52.84 | Graves, Elliott (2016) (Reidsville, NC) | USATF Junior Olympics National Championships 17-18(FL), 2015-08-02(#2) |
| B-400H | 183 | 52.85 | Koeppe, Justin (2002) (Storm Lake, IA) | 3A State Qual(IA), 2002-05-18 |
| B-400H | 183 | 52.85 | Simonds, Greg (2002) (Byram Hills, NY) | Statemeet Class B(NY), 2002-06-08(#1) |
| B-400H | 183 | 52.85 | Smith, Michael (2004) (Flower Mound, TX) | Master qualifiers(TX), 2004-06-09 |
| B-400H | 183 | 52.85 | Payton, Joe (2011) (Longwood, NY) | Section 11 State Qualifier(NY), 2011-06-04(#1) |
| B-400H | 187 | 52.86 | Madison, Cordarol (B. T. Washington, VA) | Nike Outdoor Nat(NC), 2008-06-21(#6) |
| B-400H | 187 | 52.86 | Grier, Timothy (2006) (Hiram, GA) | Nike Outdoor Nat(NC), 2005-06-18(#4) |
| B-400H | 187 | 52.86 | Hines, Nicoy (Passaic Co Tech Institute, NJ) | USATF Youth Nationals(MI), 2009-07-05(#2) |
| B-400H | 187 | 52.86 | Chaney, Danielle (2010) (Upper Dublin, PA) | NB Nationals(NC), 2010-06-19(#4) |
| B-400H | 191 | 52.87 | Rooks, Demetrius (Absegami, NJ) | Nike Outdoor Nat(NC), 2008-06-21(#7) |
| B-400H | 191 | 52.87 | Harris, Demarcus (2003) (Kimball, TX) | 3D Flash allcomers(TX), 2002-06-08(#1) |
| B-400H | 193 | 52.88 | Asante, Ernest (2003) (Mount Vernon, VA) | AOC Outdoor Nat(NC), 2003-06-14(#5) |
| B-400H | 193 | 52.88 | Johnson, Cody (2016) (Franklin, TX) | NB Outdoor Nationals(NC), 2015-06-21(#6) |
| B-400H | 193 | 52.88 | Douglas, Bryce (2016) (Allen, TX) | USATF Junior Olympics National Championships 17-18(FL), 2015-08-02(#4) |
| B-400H | 196 | 52.89 | Gazzini, Patrick (2004) (Somers, NY) | Statemeet Champs(NY), 2004-06-05(#2) |
| B-400H | 196 | 52.89 | Bethea, Barry (2010) (Eastern Regional, NJ) | Camden County (NJ), 2010-05-08(#1) |
| B-400H | 198 | 52.91 | Garcia, Nathaniel (2000) (Elgin, TX) | AAU J.O. Finals(FL), 2000-08-05(#2) |
| B-400H | 199 | 52.92 | Danners, Rocky (1999) (Ellison, TX) | AAU-JO-Nat, 1999-08-07(#1) |
| B-400H | 199 | 52.92 | Avery, Pete (2001) (Waverly-Shell Rock, IA) | State 3A boys(IA), 2001-05-26(#1) |
| B-400H | 199 | 52.92 | Muhammad, Shareef (2003) (Willingboro, NJ) | Group 3(NJ), 2003-05-31(#3) |
| B-400H | 199 | 52.92 | Daugherty, Kennedy (2009) (Duncanville, TX) | Mean Green Twilight(TX), 2009-04-30(#1) |
| B-400H | 199 | 52.92 | Reber, Alex (2013) (Cherry Hill East, NJ) | Olympic Conference Championships(NJ), 2012-05-16(#1) |
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