| Event | Rank | Mark | By | Meet |
| B-400 | 1 | 45.90 | Mance, Josh (2010) (Don Lugo, CA) | CA State Meet(CA), 2010-06-04(#1) |
| B-400 | 2 | 46.13 | Berry, Michael (2010) (Rainier Beach, WA) | USATF JO YMYW(CA), 2010-08-01(#1) |
| B-400 | 3 | 46.17 | Woods, Robert (2010) (Serra Gardena, CA) | CA SS Masters(CA), 2010-05-28(#2) |
| B-400 | 4 | 46.39 | Gehret, Brady (2010) (Altoona Area, PA) | PA 3A Districts(PA), 2010-05-22(#1) |
| B-400 | 5 | 46.77 | Heriot, William (2010) (Lincoln, OH) | US Junior Nationals(IA), 2010-06-27(#5) |
| B-400 | 6 | 46.81 | Spratling, Brycen (2010) (Webster Schroeder, NY) | NY State D1(NY), 2010-06-12(#1) |
| B-400 | 7 | 46.82 | Graham Jr., Hugh (2011) (Miami Northwestern, FL) | NB Nationals(NC), 2010-06-19(#2) |
| B-400 | 8 | 46.92 | Craver, Jalen (2011) (Woodbridge, CA) | CA SS D3 Finals(CA), 2010-05-22(#1) |
| B-400 | 9 | 47.01 | Griffin, Montez (2010) (South Panola, MS) | MS North State 1A & 6A(MS), 2010-05-08(#1) |
| B-400 | 10 | 47.03 | Taplin, Bralon (2010) (Stony Point, TX) | TX 5A State Meet(TX), 2010-05-15(#1) |
| B-400 | 11 | 47.05 | Oliver, Donta (2010) (Columbus, MS) | MS North State 1A & 6A(MS), 2010-05-08(#2) |
| B-400 | 12 | 47.10 | Burke, Justin (2012) (First Colonial, VA) | VA 3A State Meet(VA), 2010-06-04(#1) |
| B-400 | 13 | 47.11 | Schumpert, Don (2010) (Hazelwood East, MO) | MO Class 4 State(MO), 2010-05-29(#1) |
| B-400 | 13 | 47.11 | Nichols, Brandon (2011) (Henry Clay, KY) | KY 3A State(KY), 2010-06-05(#1) |
| B-400 | 15 | 47.15 | Harris, James (2010) (Lanett, AL) | AAU JO Nationals YMYW(VA), 2010-08-07(#1) |
| B-400 | 16 | 47.25 | Farmer, Patrick (2010) (St. Anthony's, NY) | New York Relays(NY), 2010-04-17(#1) |
| B-400 | 17 | 47.26 | Anderson, Latwan (2010) (Glenville, OH) | OH D1 Districts(OH), 2010-05-22(#1) |
| B-400 | 18 | 47.29 | Winfrey, Eric (2011) (Douglas Byrd, NC) | USATF JO YMYW(CA), 2010-08-01(#2) |
| B-400 | 19 | 47.30 | Collins, Clinton (2010) (Fossil Ridge, TX) | Jesuit-Sheaner Relays(TX), 2010-03-27(#1) |
| B-400 | 20 | 47.31 | Henry, William (2010) (Trotwood-Madison, OH) | OH D1 Region - Dayton(OH), 2010-05-26(#1) |
| B-400 | 21 | 47.32 | Glass, Najee (2012) (St. Peter's Prep, NJ) | Bernards Invit., 2010-05-01(#1) |
| B-400 | 22 | 47.33 | Younkin, Kyle (2010) (Somerset Area, PA) | NB Nationals(NC), 2010-06-19(#3) |
| B-400 | 22 | 47.33 | Wanliss, O'Neal (2011) (Holy Innocents, GA) | USATF Youth - YMYW(IL), 2010-07-04(#1) |
| B-400 | 24 | 47.36 | Washington, Joshua (2011) (Crowley, TX) | USATF JO YMYW(CA), 2010-08-01(#3) |
| B-400 | 25 | 47.37 | Boyd, Xavier (Waxahachie, TX) | US Junior Nationals(IA), 2010-06-27(#8) |
| B-400 | 25 | 47.37 | Ferguson, Ojay (93) (Unknown, UN) | AAU Club Nationals YMYW(FL), 2010-07-18(#1) |
| B-400 | 27 | 47.42 | Hester, Michael (2011) (Hazelwood Central, MO) | MO Class 4 Section 2(MO), 2010-05-22(#1) |
| B-400 | 28 | 47.43 | Hall, Arman (2012) (St. Thomas Aquinas, FL) | FL 4A State Meet (FL), 2010-05-08(#2) |
| B-400 | 28 | 47.43 | Forest, Randy (2011) (Willowridge, TX) | TX 5A State Meet(TX), 2010-05-15(#2) |
| B-400 | 30 | 47.45 | Mcmillian, Jarvis (2011) (Hobart, IN) | IN State Meet(IN), 2010-06-04(#1) |
| B-400 | 31 | 47.46 | Gilmore, Matt (2011) (Cheltenham, PA) | PA 3A State(PA), 2010-05-28(#2) |
| B-400 | 31 | 47.46 | Dumas, Ronald (2010) (Kirkwood, MO) | MO Class 4 State(MO), 2010-05-29(#1) |
| B-400 | 33 | 47.52 | Patterson, Randy (2010) (Newburgh Free Acad, NY) | NY State D1(NY), 2010-06-12(#2) |
| B-400 | 34 | 47.54 | Feeney, Pat (2010) (New Palestine, IN) | IN State Meet(IN), 2010-06-05(#2) |
| B-400 | 35 | 47.57 | Gary, Richard (2012) (Duncanville, TX) | TX 5A Region 1(TX), 2010-05-03(#1) |
| B-400 | 36 | 47.58 | Gravesande, Clayton (2010) (Franklin, MA) | NJ. Sectionals(NJ), 2010-05-22(#1) |
| B-400 | 37 | 47.59 | Winston, De'Myco (2010) (Lennard, FL) | FL 2A State(FL), 2010-05-01(#1) |
| B-400 | 37 | 47.59 | Hugley, James (Cedar Grove, GA) | GA 3A Region 5(GA), 2010-04-21(#1) |
| B-400 | 37 | 47.59 | Asmus, Ben (2010) (Heyworth, IL) | IHSA 1A Boys State Finals(IL), 2010-05-29(#1) |
| B-400 | 40 | 47.60 | Hernandez, Josh (2011) (Boerne Champion, TX) | TX District 27 - 4A(TX), 2010-04-14(#1) |
| B-400 | 40 | 47.60 | Pamilton, Stephon (2010) (Andrew Jackson, FL) | FL 2A State(FL), 2010-05-01(#2) |
| B-400 | 42 | 47.66 | Holmes, Kavahra (2012) (Breaux Bridge, LA) | AAU JO Nationals Intermediate(VA), 2010-08-07(#1) |
| B-400 | 43 | 47.69 | Giesting, Chris (2011) (Batesville, IN) | IN State Meet(IN), 2010-06-04(#3) |
| B-400 | 44 | 47.70 | Dorsey, Donquel (2010) (Crestview, FL) | FL 3A Statemeet(FL), 2010-05-08(#1) |
| B-400 | 44 | 47.70 | Parson, Brandon (2011) (Widefield, CO) | Colo Springs Metro(CO), 2010-05-15(#1) |
| B-400 | 46 | 47.72 | Newton, Michael (2012) (Sprayberry, GA) | Cobb County Championships(GA), 2010-03-29(#1) |
| B-400 | 47 | 47.73 | Duke, Isaiah (2012) (Edmond Memorial, OK) | OU John Jacobs Invitational(OK), 2010-04-10(#1) |
| B-400 | 47 | 47.73 | Parker, Brett (Kingwood Park, TX) | Rice Victor Lopez Classic (TX), 2010-03-27(#1) |
| B-400 | 49 | 47.75 | Baker, Ethan (2010) (Southmoore, OK) | OU John Jacobs Invitational(OK), 2010-04-10(#2) |
| B-400 | 49 | 47.75 | Smith, Tellis (2010) (Sumner, MO) | MO Class 3 State(MO), 2010-05-29(#1) |
| B-400 | 49 | 47.75 | Mosley, Mel (2011) (Middletown, NY) | NY State D1(NY), 2010-06-12(#3) |
| B-400 | 52 | 47.76 | Charles, Dominique (2011) (Dawson, TX) | TX 4A Region 3(TX), 2010-05-03(#1) |
| B-400 | 53 | 47.77 | Hunt, Tanner (2010) (Sky View, UT) | UT 4A State(UT), 2010-05-15(#1) |
| B-400 | 53 | 47.77 | Cook, Jacob (2010) (Allen East, OH) | OH Div. 3 State Meet(OH), 2010-06-05(#1) |
| B-400 | 53 | 47.77 | Downing, Quincy (2011) (Glenville, OH) | NB Nationals(NC), 2010-06-19(#7) |
| B-400 | 56 | 47.78 | Oliver, Eric (2010) (Homewood-Flossmoor, IL) | IHSA Boys 2A and 3A Prliminaries(IL), 2010-05-28(#1) |
| B-400 | 56 | 47.78 | Sealby, Jacob (2010) (Wenatchee, WA) | WA 4A State(WA), 2010-05-29(#1) |
| B-400 | 56 | 47.78 | Clark, Calvin (2011) (Humbolt, MN) | AAU JO Nationals YMYW(VA), 2010-08-07(#2) |
| B-400 | 59 | 47.80 | Bedford, Matthew (2010) (Harvard-Westlake, CA) | NB Nationals(NC), 2010-06-19(#8) |
| B-400 | 59 | 47.80 | Balzano, Robert (2010) (Poland Seminary, OH) | OH Div. 2 State Meet(OH), 2010-06-05(#1) |
| B-400 | 61 | 47.81 | Griffith, Keith (2010) (Florence, NJ) | NJ Meet of Champs(NJ), 2010-06-03(#2) |
| B-400 | 61 | 47.81 | Heriot, Blake (2010) (Lincoln, OH) | OH D1 Region - Pickerington(OH), 2010-05-26(#1) |
| B-400 | 61 | 47.81 | Page, Champ (2012) (Henry A Wise, MD) | AAU JO Nationals Intermediate(VA), 2010-08-07(#1) |
| B-400 | 64 | 47.83 | Harris, Michaelee (2010) (Miami Northwestern, FL) | Sam Burley Hall of Fame Inv(FL), 2010-03-06(#2) |
| B-400 | 64 | 47.83 | Rose, Chris (2010) (Greater Hartford Classical Magnet, CT) | CIAC Class S Champs(CT), 2010-06-03(#1) |
| B-400 | 66 | 47.86 | Reese, Alexander (2012) (Lassiter, GA) | Cobb County Championships(GA), 2010-03-29(#2) |
| B-400 | 66 | 47.86 | Allen, Jawane (2012) (Ardmore, OK) | Great Southwest Classic(NM), 2010-06-05(#1) |
| B-400 | 68 | 47.87 | Healy, Ryan (2010) (Redwood -CE, CA) | CA NCS Meet of Champions(CA), 2010-05-29(#1) |
| B-400 | 69 | 47.88 | Byrd, Damiere (2011) (Timber Creek, NJ) | NJ Group Champs(NJ), 2010-05-29(#1) |
| B-400 | 69 | 47.88 | Smart, Donte (2010) (Minot, ND) | ND Class A State(ND), 2010-05-29(#1) |
| B-400 | 71 | 47.89 | Meyer, Joey (2010) (West Plains, MO) | MO Class 3 State(MO), 2010-05-29(#2) |
| B-400 | 71 | 47.89 | Samuels, Jarrett (2011) (Zebulon B Vance, NC) | NB Nationals(NC), 2010-06-19(#9) |
| B-400 | 73 | 47.90 | White, Jesse (2011) (Deer Valley, CA) | Deer Valley Realys(CA), 2010-03-27(#1) |
| B-400 | 74 | 47.92 | Roberson, Jaron (2010) (Mceachern, GA) | GA 5A Boys State(GA), 2010-05-15(#1) |
| B-400 | 74 | 47.92 | Mayhew, Nolan (2011) (Cheyenne Mountain, CO) | Great Southwest Classic(NM), 2010-06-05(#2) |
| B-400 | 76 | 47.94 | Condal, Kevin (2011) (Hasbrouck Heights, NJ) | Bergen Meet of Champs(NJ), 2010-05-25(#1) |
| B-400 | 76 | 47.94 | Bennett-Green, Bernard (2010) (Cheltenham, PA) | SOL American Conference(PA), 2010-05-15(#2) |
| B-400 | 76 | 47.94 | Ukaoma, Miles (2010) (Maize, KS) | KS 6A State Meet(KS), 2010-05-29(#1) |
| B-400 | 76 | 47.94 | Jones, Khalid (2009) (James Logan, CA) | CA State Meet(CA), 2010-06-04(#4) |
| B-400 | 80 | 47.96 | Quinn, Bernard (2012) (Vista Murrieta, CA) | CA SS D1 Finals(CA), 2010-05-22(#1) |
| B-400 | 81 | 47.98 | Hutchinson, Jevon (2010) (Park Vista Community, FL) | FL 4A State Meet (FL), 2010-05-08(#3) |
| B-400 | 81 | 47.98 | Miles, Kyle (2010) (Eastern Alamance, NC) | NC 3A State Meet(NC), 2010-05-22(#2) |
| B-400 | 81 | 47.98 | J., D. (2010) (Tonganoxie, KS) | KS 4A State Meet(KS), 2010-05-29(#1) |
| B-400 | 84 | 47.99 | Berry-Smith, Jonathan (2011) (Oxford, CA) | Trabuco Hills Inv(CA), 2010-04-03(#1) |
| B-400 | 84 | 47.99 | Watts, Landon (2011) (Eagle, ID) | Bandanna Invitational(ID), 2010-04-16(#1) |
| B-400 | 84 | 47.99 | Phillips, Drew (Boaz, AL) | Guntersville Varsity Meet(AL), 2010-03-09(#1) |
| B-400 | 84 | 47.99 | Berian, Boris (2011) (Widefield, CO) | CO 4A State Meet(CO), 2010-05-22(#1) |
| B-400 | 88 | 48.00 | Davis, Jamel (2010) (Clarke Central, GA) | GA 4A Boys State(GA), 2010-05-15(#1) |
| B-400 | 88 | 48.00 | Brantley, Robert (2010) (Banneker, GA) | GA 4A Boys State(GA), 2010-05-15(#2) |
| B-400 | 90 | 48.01 | Braddy, Neal (2010) (Ft Smith Southside, AR) | John McDonnell Invitational(AR), 2010-04-17(#1) |
| B-400 | 90 | 48.01 | Palmer, Steven (2010) (Stockbridge, GA) | GA 4A Boys State(GA), 2010-05-15(#3) |
| B-400 | 92 | 48.02 | Berry-Smith, Jonat (2011) (Oxford, CA) | CA SS D4 Finals(CA), 2010-05-22(#2) |
| B-400 | 92 | 48.02 | Hadunt, Trey (Ruston, LA) | LA 4A State Meet(LA), 2010-05-08(#1) |
| B-400 | 92 | 48.02 | Bennett-Green, Brandon (2010) (Cheltenham, PA) | SOL American Conference(PA), 2010-05-15(#3) |
| B-400 | 95 | 48.05 | Sutton, Sean (2011) (Our Lady Of Good Hope, VA) | NB Nationals(NC), 2010-06-19(#10) |
| B-400 | 96 | 48.09 | Goodall, Antuan (2010) (Taft, CA) | CA LA Section Finals(CA), 2010-05-27(#1) |
| B-400 | 97 | 48.10 | Bennett-Green, Bra (2010) (Cheltenham, PA) | PA 3A Districts(PA), 2010-05-22(#1) |
| B-400 | 97 | 48.10 | Mohamed, Mohamed (2010) (East Kentwood, MI) | Meijer State Games(MI), 2010-06-26(#1) |
| B-400 | 99 | 48.12 | Madkins, Craig (2010) (Connally, TX) | TX 3A State Meet(TX), 2010-05-15(#1) |
| B-400 | 99 | 48.12 | Hernandez, Jovani (2010) (Canyon Springs, NV) | NV 4A Southern Regional finals(NV), 2010-05-14(#1) |
| B-400 | 99 | 48.12 | Alston, Deshawn (2010) (Brookhaven, OH) | OH Div. 1 State Meet(OH), 2010-06-05(#2) |
| B-400 | 102 | 48.13 | Jackson, Ladale (2011) (Silverado, NV) | NV 4A Southern Regional finals(NV), 2010-05-14(#2) |
| B-400 | 103 | 48.15 | Walkins, Chancise (2010) (Palo Verde, CA) | CA SDS Imperial Valley League Finals(CA), 2010-05-15(#1) |
| B-400 | 104 | 48.16 | Truitt, Bruce (Sandy Creek, GA) | AAU JO Area 6 GA YMYW(GA), 2010-06-27(#2) |
| B-400 | 105 | 48.17 | Vaughn, Ronald (2011) (Mesquite, TX) | TX District 11 - 5A(TX), 2010-04-14(#1) |
| B-400 | 105 | 48.17 | Schmiedehaus, Josh (2010) (Westwood, TX) | TX 5A State Meet(TX), 2010-05-15(#4) |
| B-400 | 105 | 48.17 | Walker, Christopher (2011) (DeMatha Catholic, MD) | WCAC Championship(MD), 2010-05-15(#1) |
| B-400 | 105 | 48.17 | Lockary, Fred (2010) (Newburgh Free Acad, NY) | Golden South Classic(FL), 2010-05-29(#2) |
| B-400 | 109 | 48.18 | Jones, Xavier (2013) (Southern Guilford, NC) | NC 3A State Meet(NC), 2010-05-22(#3) |
| B-400 | 110 | 48.19 | Jordan, Jamison (2010) (Rio Mesa, CA) | Mt. SAC Relays(CA), 2010-04-16(#1) |
| B-400 | 110 | 48.19 | Berry-Smi, Jonathan (2011) (Oxford, CA) | CA SS Masters(CA), 2010-05-28(#5) |
| B-400 | 112 | 48.20 | Garcia, Christian (Alamo Heights, TX) | TX District 27 - 4A(TX), 2010-04-14(#2) |
| B-400 | 112 | 48.20 | Carson, Paris (2012) (Wheeler, GA) | GA 5A Region 6 Boys(GA), 2010-05-01(#1) |
| B-400 | 112 | 48.20 | McNeal, Maurice (2010) (Federal Way, WA) | WA 4A State(WA), 2010-05-29(#2) |
| | | National Elites above. State Elites below | | |
| B-400 | 115 | 48.21 | Mcquinny, Glenn (2011) (Nimitz, TX) | Plano McNeill Invitational(TX), 2010-04-09(#1) |
| B-400 | 115 | 48.21 | Henry, Jonathan (2011) (Westfield, NJ) | NJ. Sectionals(NJ), 2010-05-22(#2) |
| B-400 | 115 | 48.21 | Mortel, Reginald (2010) (Clara Barton, NY) | NB Nationals Emerging Elite, 2010-06-19(#1) |
| B-400 | 118 | 48.22 | Drew, Terrance (2011) (Oakland Mills, MD) | MD 2A State Meet(MD), 2010-05-29(#1) |
| B-400 | 119 | 48.23 | Gary, Kevin (2011) (South Gwinnett, GA) | GA 5A Boys State(GA), 2010-05-15(#2) |
| B-400 | 119 | 48.23 | Quercia, Michael (2010) (Marcellus, NY) | OHSL Liberty Champs(NY), 2010-05-17(#1) |
| B-400 | 119 | 48.23 | Coles, Trenton (2012) (Clairton, PA) | PA 2A State(PA), 2010-05-28(#1) |
| B-400 | 122 | 48.24 | Garza, Nick (Mcallen, TX) | TX 5A Region 4(TX), 2010-05-03(#1) |
| B-400 | 122 | 48.24 | Peterson, Josh (2010) (Bonneville, UT) | UT 4A State(UT), 2010-05-15(#2) |
| B-400 | 122 | 48.24 | Stengel, Connor (2010) (Sheboygan North , WI) | WI Div. 1 State Meet(WI), 2010-06-05(#1) |
| B-400 | 125 | 48.25 | Payne, Garret (2011) (Glenbard South, IL) | IL 2A / 3A State Finals(IL), 2010-05-29(#1) |
| B-400 | 125 | 48.25 | Timbers, Khiry (2010) (Martinsburg, WV) | WV 3A State Meet(WV), 2010-05-21(#1) |
| B-400 | 125 | 48.25 | Addison, Brandon (2010) (Watkins Mill, MD) | MD 3A State Meet(MD), 2010-05-22(#1) |
| B-400 | 125 | 48.25 | Brown, Laron (2010) (Chaminade-Julienne, OH) | OH Div. 2 State Meet(OH), 2010-06-05(#2) |
| B-400 | 125 | 48.25 | Chamness, Chris (2010) (Bradford, WI) | WI Div. 1 State Meet(WI), 2010-06-05(#2) |
| B-400 | 130 | 48.26 | Leduff, Vince (Catholic Baton Rouge, LA) | LA 5A State Meet(LA), 2010-05-08(#1) |
| B-400 | 130 | 48.26 | Olloqui, Francisco (Cisco) (2011) (Serra Gardena, CA) | CA SS D4 Finals(CA), 2010-05-22(#3) |
| B-400 | 132 | 48.27 | Vallaire, Jamal (St. Martinville, LA) | LA 4A State Meet(LA), 2010-05-08(#2) |
| B-400 | 132 | 48.27 | Goodman, Ben (2013) (Palmer, CO) | Colo Springs Metro(CO), 2010-05-15(#2) |
| B-400 | 132 | 48.27 | Scott, Jordan (2010) (Claremont, CA) | CA SS D2 Finals(CA), 2010-05-22(#2) |
| B-400 | 135 | 48.28 | Bennett, Darrlyn (2010) (Meadowdale, OH) | OH D1 Districts(OH), 2010-05-22(#1) |
| B-400 | 136 | 48.29 | White, Laijon (2011) (Rancho Cucamonga, CA) | CA SS D1 Finals(CA), 2010-05-22(#2) |
| B-400 | 137 | 48.30 | Ducre, Gregory (2010) (Crenshaw, CA) | CA State Meet(CA), 2010-06-04(#6) |
| B-400 | 137 | 48.30 | Patton, Nicholas (2010) (Tyrone Area, PA) | PA 2A State(PA), 2010-05-28(#2) |
| B-400 | 139 | 48.31 | Jackson, Keenan (Northside, LA) | LA 4A State Meet(LA), 2010-05-08(#3) |
| B-400 | 139 | 48.31 | Wright, Brett (2010) (Silver Creek, CO) | CO 4A State Meet(CO), 2010-05-22(#2) |
| B-400 | 139 | 48.31 | Davis, Tavarrio (2010) (Eastern, MI) | AAU Area 9 MI YMYW(MI), 2010-07-11(#1) |
| B-400 | 142 | 48.32 | Pauly, Kurt (2010) (Garden Plain, KS) | Kansas Relays(KS), 2010-04-17(#2) |
| B-400 | 142 | 48.32 | Brown, Tyler (2012) (La Quinta, CA) | CA SS D1 Finals(CA), 2010-05-22(#3) |
| B-400 | 142 | 48.32 | Helstern, Tom (2011) (Shell Lake, WI) | WI Div. 3 State Meet(WI), 2010-06-05(#1) |
| B-400 | 145 | 48.33 | Andre, Mike (2012) (Ocean Township, NJ) | Shore Conference (NJ), 2010-05-15(#1) |
| B-400 | 145 | 48.33 | Nkanta, Carvin (2010) (Summerville, SC) | SC 4A State Meet(SC), 2010-05-15(#1) |
| B-400 | 145 | 48.33 | Dunn, Kyle (2011) (Linn-Mar, IA) | IA 4A State Meet(IA), 2010-05-22(#1) |
| B-400 | 145 | 48.33 | Drew, Derek (2011) (Oswego East, IL) | AAU JO Nationals YMYW(VA), 2010-04-07(#5) |
| B-400 | 145 | 48.33 | White, Marquis (2010) (North County Tech, MO) | MO Class 3 State(MO), 2010-05-29(#3) |
| B-400 | 145 | 48.33 | Delaney, Arthur (2011) (Sam Barlow, OR) | BorderDuel(OR), 2010-06-05(#1) |
| B-400 | 151 | 48.34 | Davis, Mike (2011) (Parkland, TX) | TX 4A State Meet(TX), 2010-05-15(#2) |
| B-400 | 151 | 48.34 | Jones, Tabareyon (West Laurens, GA) | GA 3A Boys State(GA), 2010-05-15(#1) |
| B-400 | 151 | 48.34 | Hill, Donquavious (Monroe, GA) | GA 3A Boys State(GA), 2010-05-15(#2) |
| B-400 | 151 | 48.34 | Howard, Shaquille (2011) (Long Beach Poly, CA) | CA SS D1 Finals(CA), 2010-05-22(#4) |
| B-400 | 155 | 48.35 | Crowder, Torin (2010) (Allen, TX) | Plano McNeill Invitational(TX), 2010-04-09(#2) |
| B-400 | 155 | 48.35 | Kelly, Aaron (2014) (San Antonio Southwest, TX) | TX 5A Region 4(TX), 2010-05-03(#2) |
| B-400 | 155 | 48.35 | Young, Drevian (2013) (Nimitz, TX) | AAU JO Nationals YMYW(VA), 2010-08-07(#4) |
| B-400 | 155 | 48.35 | Harris, Cortlandt (2010) (Our Lady of Good Counsel, MD) | WCAC Championship(MD), 2010-05-15(#3) |
| B-400 | 155 | 48.35 | Zahn, D.J. (2011) (Morton, IL) | IL 2A / 3A State Finals(IL), 2010-05-29(#2) |
| B-400 | 155 | 48.35 | Sykes, Taylor (2010) (Great Bridge, VA) | VA 3A State Meet(VA), 2010-06-04(#2) |
| B-400 | 155 | 48.35 | Falzone, Frank (2010) (Stillwater, MN) | MN AA State Meet(MN), 2010-06-12(#1) |
| B-400 | 162 | 48.36 | Hambright, Dylan (2011) (Arcadia, AZ) | AZ Meet of Champions(AZ), 2010-05-20(#1) |
| B-400 | 162 | 48.36 | Wilson, Deshawn (2010) (B. T. Washington, VA) | VA 3A District - Eastern(VA), 2010-05-14(#1) |
| B-400 | 164 | 48.37 | Foster, Chris (2011) (Walton, GA) | GA 5A Boys State(GA), 2010-05-15(#3) |
| B-400 | 164 | 48.37 | Weary, Taylor (2010) (Alamogordo, NM) | NM 5A State Meet(NM), 2010-05-08(#1) |
| B-400 | 166 | 48.38 | Johnson, Keenan (2010) (Princeton Comm, IN) | IN Evansville Central Boys Regional(IN), 2010-05-27(#1) |
| B-400 | 166 | 48.38 | Cartier, John (2010) (Faith Lutheran, NV) | NV 4A Southern Regional finals(NV), 2010-05-14(#1) |
| B-400 | 168 | 48.39 | Jones, Rodney (2010) (Lancaster, TX) | Jesuit-Sheaner Relays(TX), 2010-03-27(#2) |
| B-400 | 168 | 48.39 | Win-King, Shaquille (2011) (Westlake, GA) | GA 5A Region 4(GA), 2010-04-26(#1) |
| B-400 | 168 | 48.39 | Winner, Damian (2011) (Versailles, OH) | OH Div. 2 State Meet(OH), 2010-06-05(#2) |
| B-400 | 168 | 48.39 | Monson, Seth (2010) (Westview, OR) | OR 6A State Meet(OR), 2010-05-29(#1) |
| B-400 | 172 | 48.40 | McDonald, Dale (2010) (Roosevelt, NY) | New York Relays(NY), 2010-04-17(#2) |
| B-400 | 172 | 48.40 | Burningham, Skylar (2010) (Alta, UT) | UT 5A State(UT), 2010-05-15(#1) |
| B-400 | 172 | 48.40 | Eyma, Rijcard (2010) (South Broward, FL) | FL 4A State Meet (FL), 2010-05-08(#4) |
| B-400 | 172 | 48.40 | Tribble, Aaron (2010) (Highland Tech, NC) | NC 1A State Meet(NC), 2010-05-14(#1) |
| B-400 | 172 | 48.40 | Lauderdale, Pete (2011) (Serra Gardena, CA) | CA SS D4 Finals(CA), 2010-05-22(#4) |
| B-400 | 172 | 48.40 | Thomas, Eric (2010) (Muhlenberg, PA) | PA 3A State(PA), 2010-05-28(#2) |
| B-400 | 178 | 48.41 | Voelker, Trevor (2010) (Dallas Center-Grimes Community, IA) | IA 3A State Meet(IA), 2010-05-22(#1) |
| B-400 | 179 | 48.42 | Klavins, Braxton (2010) (Lake Zurich, IL) | USATF Youth - YMYW(IL), 2010-07-04(#3) |
| B-400 | 180 | 48.43 | Thompson, Juquelle (2011) (Stagg, CA) | Arcadia Open Div(CA), 2010-04-10(#2) |
| B-400 | 180 | 48.43 | Dale, McDonald (2010) (Roosevelt, NY) | St Anthonys Invite(NY), 2010-05-01(#2) |
| B-400 | 180 | 48.43 | Jones, Byron (2010) (St. Paul, CT) | Naugatuck Valley Champs(CT), 2010-05-26(#1) |
| B-400 | 180 | 48.43 | Morgan, Robert (2011) (Kilgore, TX) | TX 4A State Meet(TX), 2010-05-15(#3) |
| B-400 | 180 | 48.43 | Ramcheran, Brian (Matawan, NJ) | NJ. Sectionals(NJ), 2010-05-22(#1) |
| B-400 | 185 | 48.44 | Hayes, John (2011) (Pottsboro, TX) | TX 2A State Meet(TX), 2010-05-15(#1) |
| B-400 | 185 | 48.44 | Ross, Charles (2010) (Abington, PA) | PA 3A Districts(PA), 2010-05-22(#3) |
| B-400 | 187 | 48.45 | Parker, Cameron (2009) (Decatur, GA) | McEachern Invitational(GA), 2010-04-17(#2) |
| B-400 | 187 | 48.45 | Whitehead, Demetrius (2010) (Miami Jackson, FL) | Florida 3A District 16(FL), 2010-04-21(#3) |
| B-400 | 187 | 48.45 | Parnell, Dashawn (2010) (South Bend Washington, IN) | IN State Meet(IN), 2010-06-04(#4) |
| B-400 | 187 | 48.45 | Kadich, Jared (2010) (St. John's Prep, MA) | MA All-State(MA), 2010-06-05(#1) |
| B-400 | 187 | 48.45 | Brown, Jacoby (2010) (Cleveland Central Catholic, OH) | AAU Area 9 OH YMYW(OH), 2010-07-11(#1) |
| B-400 | 192 | 48.46 | Holmes, Mike (Jones, TX) | TX 4A Region 3(TX), 2010-05-03(#2) |
| B-400 | 192 | 48.46 | Butler, Jordan (2010) (Cheyenne, NV) | NV 4A Southern Regional finals(NV), 2010-05-14(#2) |
| B-400 | 192 | 48.46 | Dubose, Devante (2010) (Bishop O'Dowd, CA) | CIF-NCS Bay Shore Area Meet(CA), 2010-05-22(#1) |
| B-400 | 192 | 48.46 | Hurley, Dylan (2012) (Pope John XXIII, NJ) | NJ Group Champs(NJ), 2010-05-29(#2) |
| B-400 | 192 | 48.46 | Flemming, Michael (2010) (William Henry Harrison, IN) | IN Evansville Central Boys Regional(IN), 2010-05-27(#2) |
| B-400 | 197 | 48.47 | Serrette, Creighton (2010) (Desoto Central, MS) | MS North State 1A & 6A(MS), 2010-05-08(#3) |
| B-400 | 197 | 48.47 | Willey, Jacob (2010) (Miamisburg, OH) | OH Div. 1 State Meet(OH), 2010-06-05(#3) |
| B-400 | 199 | 48.48 | Crayton-Crogan, Evan (2011) (Bullard, CA) | West Coast Relays(CA), 2010-04-17(#1) |
| B-400 | 200 | 48.49 | Boswell, Demari (2011) (Ben L Smith, NC) | Guilford County Championships(NC), 2010-04-24(#1) |
| B-400 | 200 | 48.49 | Brown, Ajani (Frisco, TX) | TX 4A State Meet(TX), 2010-05-15(#4) |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | See more performances for B-400 | | |
