| Event | Rank | Mark | By | Meet |
| B-400H | 202 | 55.95 | Kauffmann, Alex (2017) (Western Dubuque, IA) | IA 4A State Meet(IA), 2015-05-23(#10) |
| B-400H | 202 | 55.95 | Berry, Ricky (2017) (Belleville West, IL) | USATF Junior Olympics National Championships 15-16(FL), 2015-08-02(#8) |
| B-400H | 204 | 55.96 | Gardner, Byron (2016) (F L Schlagle, KS) | AAU Junior Olympics National Championships 17-18(VA), 2015-08-08(#19) |
| B-400H | 205 | 55.97 | Wessels, Nick (2016) (Waukee, IA) | IA 4A State Meet(IA), 2015-05-23(#11) |
| B-400H | 206 | 55.98 | Coleman, Marcus (2015) (Johnston, IA) | IA 4A State Meet(IA), 2015-05-23(#12) |
| B-400H | 206 | 55.98 | Saunders, Garrett (2015) (Van Buren Community, IA) | IA 1A State Meet(IA), 2015-05-23(#4) |
| B-400H | 206 | 55.98 | Barton, Matt (2015) (Victor Central, NY) | NY Section 5 A/AA Championships(NY), 2015-06-01(#1) |
| B-400H | 206 | 55.98 | Behlmaier, Jack (2015) (Cheektowaga, NY) | NY Section 6 State Qualifier(NY), 2015-06-06(#2) |
| B-400H | 210 | 55.99 | Sharpe, Jaylen (2016) (Allen, TX) | USATF JO Southwest Assn(TX), 2015-06-20(#5) |
| B-400H | 211 | 56.01 | Scallo, Dylan (2016) (Dumont, NJ) | NJ North 1 Group 2(NJ), 2015-05-23(#1) |
| B-400H | 212 | 56.02 | Haag, Elijah (2015) (Spotswood, VA) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#18) |
| B-400H | 212 | 56.02 | Holmes, Brendan (2016) (Atlantic, IA) | IA 3A State Meet(IA), 2015-05-23(#10) |
| B-400H | 214 | 56.03 | House, Jeremiah (2017) (Colonie Central, NY) | Eddy Meet(NY), 2015-05-16(#5) |
| B-400H | 214 | 56.03 | Wachenfeld, Daniel (2015) (Seton Hall Prep, NJ) | NJ Non-Public A North(NJ), 2015-05-23(#2) |
| B-400H | 214 | 56.03 | Chimezie, Samuel (Half Hollow Hills East, NY) | NB Outdoor Nationals(NC), 2015-06-21(#25) |
| B-400H | 217 | 56.04 | Silliman, Shawn (2015) (Ticonderoga, NY) | NY State Championships(NY), 2015-06-13(#2) |
| B-400H | 218 | 56.05 | Wright, Shyheim (2016) (Northwest, MD) | Penn Relays(PA), 2015-04-25(#15) |
| B-400H | 219 | 56.07 | Staats, Grant (2015) (Mount Ayr, IA) | IA 1A State Meet(IA), 2015-05-23(#5) |
| B-400H | 219 | 56.07 | Brevette, Getho (2015) (Westbury, NY) | Eddy Meet(NY), 2015-05-16(#6) |
| B-400H | 221 | 56.08 | Jones, James (2015) (James F Byrnes, SC) | AAU JO Region 8 Qualifier(SC), 2015-06-28(#2) |
| B-400H | 222 | 56.09 | Reese, Travon (2015) (Langston Hughes, GA) | USATF JO Region 4 Qualifier(GA), 2015-07-12(#6) |
| B-400H | 223 | 56.10 | Bowie, Nate (2015) (Matawan, NJ) | NJ Group 2 Championships(NJ), 2015-05-30(#4) |
| B-400H | 224 | 56.13 | Registration, Late (1) (Franklin K Lane, ) | Saint Anthony's Invitational (NY), 2015-05-02(#2) |
| B-400H | 224 | 56.13 | Shears, Justin (2015) (John F. Kennedy, NJ) | Greater Middlesex County Championships(NJ), 2015-05-16(#3) |
| B-400H | 224 | 56.13 | Gravesande, Nathaniel (2015) (Franklin, NJ) | NJ Central Group 4(NJ), 2015-05-23(#2) |
| B-400H | 227 | 56.14 | Stoakes, Eric (2016) (Gladbrook-Reinbeck, IA) | IA 1A State Meet(IA), 2015-05-23(#6) |
| B-400H | 228 | 56.15 | Netherda, Alex (2015) (Maria Carrillo, CA) | Stanford Invitational(CA), 2015-04-04(#2) |
| B-400H | 228 | 56.15 | Brantley, Thomas (2015) (Camanche, IA) | IA 2A State Meet(IA), 2015-05-23(#10) |
| B-400H | 228 | 56.15 | El-Halawani, Evan (2017) (Lakeville North, MN) | USATF Junior Olympics National Championships 15-16(FL), 2015-08-02(#9) |
| B-400H | 231 | 56.16 | Anderson, Kenny (2016) (Mainland, NJ) | NJ Group 3 Championships(NJ), 2015-05-30(#8) |
| B-400H | 231 | 56.16 | Pranka, Drew (2015) (Princeton, IL) | Senior Spotlight Meet(IA), 2015-06-13(#4) |
| B-400H | 233 | 56.17 | Washington, David (2015) (Liberty, NV) | AAU National Club Championships(FL), 2015-07-18(#3) |
| B-400H | 234 | 56.18 | Crowell, Exayvian (2016) (Huntington, NY) | NY Section 11 Boys Division Meet(NY), 2015-05-29(#2) |
| B-400H | 235 | 56.21 | Bates, Peter (2015) (Waverly-Shell Rock, IA) | IA 3A State Meet(IA), 2015-05-23(#11) |
| B-400H | 235 | 56.21 | Alexander, Hakeem (Thomas Jefferson, NY) | NYC PSAL Championships(NY), 2015-05-31(#4) |
| B-400H | 237 | 56.23 | Ellington, Blaine (2015) (Huron, MI) | AAU JO Region 12 Qualifier(MI), 2015-07-05(#1) |
| B-400H | 238 | 56.24 | Arthur, Bruce (2015) (St. Joseph Metuchen, NJ) | Greater Middlesex County Championships(NJ), 2015-05-16(#4) |
| B-400H | 238 | 56.24 | Hinds, Jeremy (2016) (Tupelo, MS) | USATF Junior Olympics National Championships 17-18(FL), 2015-08-02(#20) |
| B-400H | 240 | 56.25 | Franklin, Joshua (2015) (Old Bridge, NJ) | Greater Middlesex County Championships(NJ), 2015-05-16(#5) |
| B-400H | 240 | 56.25 | Breece, Joshua (Grassfield, VA) | USATF Junior Olympics National Championships 15-16(FL), 2015-08-02(#10) |
| B-400H | 242 | 56.27 | Clark, Peter (2015) (Poly Prep, NY) | Loucks Games(NY), 2015-05-09(#6) |
| B-400H | 243 | 56.28 | Walker, Davin (2015) (Hunterdon Central, NJ) | NJ Central Group 4(NJ), 2015-05-23(#3) |
| B-400H | 244 | 56.30 | Kuyl, Emile (2015) (New Paltz, NY) | NY Section 9 State Qualifier(NY), 2015-06-04(#1) |
| B-400H | 244 | 56.30 | Jones, Will (2017) (Cypress Ranch , TX) | Track Houston Championship(TX), 2015-05-30(#1) |
| B-400H | 246 | 56.31 | Trumm, Kurt (2016) (Cascade, IA) | IA 2A State Meet(IA), 2015-05-23(#11) |
| B-400H | 247 | 56.32 | Fitzpatrick, Demetrious (2015) (Toms River North, NJ) | NJ South Group 4(NJ), 2015-05-23(#2) |
| B-400H | 247 | 56.32 | Fitzpat, Demetrious (2015) (Toms River North, NJ) | NJ Group 4 Championships(NJ), 2015-05-30(#12) |
| B-400H | 247 | 56.32 | Banerjee, Dhruv (2015) (South Brunswick, NJ) | NJ Central Group 4(NJ), 2015-05-23(#4) |
| B-400H | 247 | 56.32 | Patterson, Dominick (2015) (William G Enloe, NC) | USATF JO Region 3 Qualifier(VA), 2015-07-12(#4) |
| B-400H | 251 | 56.33 | Stefanski, Jason (2016) (Penns Grove, NJ) | Tri County Conference Championships(NJ), 2015-05-14(#2) |
| B-400H | 252 | 56.34 | Murch, Kevin (2015) (Colts Neck, NJ) | Monmouth County Championships (NJ), 2015-05-09(#5) |
| B-400H | 252 | 56.34 | Melia, Ethan (2015) (Shrewsbury, MA) | MA MIAA All State Championships(MA), 2015-06-06(#3) |
| B-400H | 254 | 56.39 | Diedrick, Nate (2015) (John Jay, NY) | Section 1 Class A Championships(NY), 2015-05-20(#2) |
| B-400H | 254 | 56.39 | Donovan, Connor (2015) (Lowell, MA) | MA East Division 1(MA), 2015-05-30(#3) |
| B-400H | 256 | 56.40 | Ringgold, Krystofer (2015) (Uniondale, NY) | NY Section 8 State Qualifier(NY), 2015-06-05(#1) |
| B-400H | 257 | 56.41 | Barrett, Riley (2017) (Applntn-Parksbg, IA) | IA 2A State Meet(IA), 2015-05-23(#12) |
| B-400H | 257 | 56.41 | Bishop, Kevin (2015) (Centreville, VA) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#20) |
| B-400H | 259 | 56.42 | Tandy, Deashton (2016) (Pope, GA) | USATF JO Region 4 Qualifier(GA), 2015-07-12(#7) |
| B-400H | 259 | 56.42 | Williams, Anthony (2016) (Western Branch, VA) | AAU Junior Olympics National Championships 17-18(VA), 2015-08-08(#22) |
| B-400H | 261 | 56.43 | Pierre, Edwyn (2017) (Williamstown, NJ) | NJ Group 4 Championships(NJ), 2015-05-30(#13) |
| B-400H | 262 | 56.44 | Moore, Caleb (2015) (Shenandoah, OH) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#21) |
| B-400H | 263 | 56.45 | Harrison, Kevin (2016) (Lenape Regional, NJ) | NJ South Group 4(NJ), 2015-05-23(#3) |
| B-400H | 264 | 56.47 | Cataldo, Sam (2016) (Garner-Hayfield, IA) | IA 2A State Meet(IA), 2015-05-23(#13) |
| B-400H | 264 | 56.47 | Smith, Kollin (2017) (Frederick Douglass, MD) | AAU National Club Championships(FL), 2015-07-18(#1) |
| B-400H | 266 | 56.48 | Hackley, Dalin (2015) (Washington Twp, NJ) | NJ South Group 4(NJ), 2015-05-23(#4) |
| B-400H | 266 | 56.48 | Colbert, Ian (2017) (Heritage, TX) | USATF JO Region 12 Qualifier(TX), 2015-07-11(#2) |
| B-400H | 268 | 56.49 | Henrich, Terrill (Hinton, IA) | Panther-Wildcat Relays(IA), 2015-04-13(#2) |
| B-400H | 268 | 56.49 | Heitshusen, Noah (2016) (Williamsburg, IA) | IA 3A State Meet(IA), 2015-05-23(#12) |
| B-400H | 270 | 56.51 | Reilly, James (2015) (Sayville, NY) | Suffolk Boys Coaches Meet(NY), 2015-04-18(#2) |
| B-400H | 270 | 56.51 | Bakarr, Yunisa (Willingboro, NJ) | Burlington County Divisional Championships(NJ), 2015-05-09(#2) |
| B-400H | 270 | 56.51 | Gardner, Matt (2016) (John F Kennedy, IA) | IA 4A State Meet(IA), 2015-05-23(#13) |
| B-400H | 270 | 56.51 | Alston, Edwin (2014) (Winslow Township, NJ) | NJ Group 3 Championships(NJ), 2015-05-30(#9) |
| B-400H | 274 | 56.52 | Johnson, Cameron (2015) (William Fleming, VA) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#22) |
| B-400H | 274 | 56.52 | Cedullo, Christian (2015) (Peabody Veterans Memorial, MA) | MA East Division 1(MA), 2015-05-30(#4) |
| B-400H | 276 | 56.53 | Deloughry, Kevin (2017) (Bergen Catholic, NJ) | NJ Meet of Champions(NJ), 2015-06-03(#20) |
| B-400H | 277 | 56.54 | Bryant, Tyler (2015) (Central Lee, IA) | IA 2A State Meet(IA), 2015-05-23(#14) |
| B-400H | 277 | 56.54 | Hart, Tyler (2016) (Ft Bend Christian, TX) | USATF JO Region 12 Qualifier(TX), 2015-07-11(#6) |
| B-400H | 279 | 56.55 | Hanible, Aaron (2017) (Heritage, CA) | USATF Youth National Championships 15-16(IL), 2015-07-05(#1) |
| B-400H | 280 | 56.56 | Peters, Austin (2016) (Lawton, IA) | IA 1A State Meet(IA), 2015-05-23(#7) |
| B-400H | 280 | 56.56 | Fontenot, Kayden (2017) (Greenville, TX) | AAU National Club Championships(FL), 2015-07-18(#2) |
| B-400H | 280 | 56.56 | Schooler, Crockett (2018) (Pickerington Central, OH) | AAU Junior Olympics National Championships 15-16(VA), 2015-08-08(#4) |
| B-400H | 283 | 56.57 | Poss, Ben (2015) (Johnston, IA) | IA 4A State Meet(IA), 2015-05-23(#14) |
| B-400H | 283 | 56.57 | Swoopes, Dominic (2016) (Kingwood, TX) | Rice All-Comers 6-11(TX), 2015-06-11(#2) |
| B-400H | 285 | 56.58 | Paul, Oliver (Oakcrest, NJ) | Atlantic County Championships(NJ), 2015-05-07(#3) |
| B-400H | 286 | 56.59 | Rock, Liam (2016) (Archbishop Molloy, NY) | CHSAA Intersectional Championships(NY), 2015-05-23(#2) |
| B-400H | 286 | 56.59 | Lorenzo, Jordan (2015) (Kittatinny, NJ) | NJ North 1 Group 2(NJ), 2015-05-23(#2) |
| B-400H | 288 | 56.60 | Mcduffie, Julian (2017) (Shiloh, GA) | USATF JO Region 4 Qualifier(GA), 2015-07-12(#1) |
| B-400H | 289 | 56.62 | Kee, Daniel (2015) (Lakeland, NJ) | NJ North 1 Group 2(NJ), 2015-05-23(#3) |
| B-400H | 289 | 56.62 | Davin, Walker (Hunterdon Central, NJ) | Hunterdon / Sussex / Warren Championships (NJ), 2015-01-01(#2) |
| B-400H | 289 | 56.62 | Barney, Isaiah (2016) (Cedar Falls, IA) | IA 4A State Meet(IA), 2015-05-23(#15) |
| B-400H | 292 | 56.63 | Chiman, Akuei (2016) (Ames, IA) | IA 4A State Meet(IA), 2015-05-23(#16) |
| B-400H | 293 | 56.64 | Pessoa, Christian (2015) (Clayton, NJ) | NJ Group 1 Championships(NJ), 2015-05-30(#4) |
| B-400H | 293 | 56.64 | Cullo, Aiden (2015) (Rondout Valley, NY) | NY Section 9 State Qualifier(NY), 2015-06-04(#2) |
| B-400H | 295 | 56.65 | Graveley, David (2015) (Amsterdam, NY) | Eddy Meet(NY), 2015-05-16(#8) |
| B-400H | 296 | 56.66 | Sidaros, Will (Indian Hills, NJ) | Bergen County Championships(NJ), 2015-05-09(#1) |
| B-400H | 296 | 56.66 | Flowers, Joshua (2016) (Lenape Regional, NJ) | NJ Group 4 Championships(NJ), 2015-05-30(#16) |
| B-400H | 298 | 56.68 | Spencer, Kadeem (Matawan, NJ) | Monmouth County Championships (NJ), 2015-05-09(#6) |
| B-400H | 299 | 56.69 | Shawver, Matt (2016) (West Branch, IA) | IA 2A State Meet(IA), 2015-05-23(#15) |
| B-400H | 300 | 56.70 | Douglas, Justin (2015) (South Pointe, SC) | SC Class AAA Qualifier(SC), 2015-05-09(#7) |
| B-400H | 300 | 56.70 | Jefferson, Malik (2015) (Swenson Arts & Technology, PA) | AAU JO Region 2 Qualifier(NJ), 2015-06-28(#6) |
| B-400H | 302 | 56.71 | Williams, Keshawn (2015) (Middletown North, NJ) | NJ Central Group 3(NJ), 2015-05-23(#5) |
| B-400H | 303 | 56.73 | McLaren, Atiba (2016) (Mcquaid Jesuit, NY) | NY Section 5 A/AA Championships(NY), 2015-06-01(#2) |
| B-400H | 304 | 56.74 | Donna, Brian (2015) (O'Bryant, MA) | MSTCA Boys Invitational (MA), 2015-05-09(#1) |
| B-400H | 304 | 56.74 | Blanchard, Bryce (2015) (Marshall, MI) | AAU JO Region 12 Qualifier(MI), 2015-07-05(#2) |
| B-400H | 306 | 56.75 | Montilus, Julian (2016) (West Morris Mendham, NJ) | NJ North 2 Group 3(NJ), 2015-05-23(#2) |
| B-400H | 306 | 56.75 | Wilson, J'Len (2015) (Bunker Hill, NC) | AAU JO Region 25 Qualifier(NC), 2015-07-05(#1) |
| B-400H | 308 | 56.76 | Sykes, Delante' (2017) (unattached, ) | USATF JO Region 3 Qualifier(VA), 2015-07-12(#4) |
| B-400H | 308 | 56.76 | Owens, Ayden (North Allegheny, PA) | USATF Junior Olympics National Championships 15-16(FL), 2015-08-02(#11) |
| B-400H | 310 | 56.77 | Kerns, Derrik (2015) (Maple Valley-Anthon Oto, IA) | IA 2A State Meet(IA), 2015-05-23(#16) |
| B-400H | 311 | 56.78 | Asche, Luke (2015) (Bcluw, IA) | IA 1A State Meet(IA), 2015-05-23(#8) |
| B-400H | 311 | 56.78 | Fisher, Dillon (2015) (Hasbrouck Heights, NJ) | NJ North 1 Group 1(NJ), 2015-05-23(#1) |
| B-400H | 311 | 56.78 | Torrence, Stephon (98) (Baltimore City College, MD) | AAU JO Region 3 Qualifier(MD), 2015-06-28(#3) |
| B-400H | 314 | 56.79 | Koenig, Paul (2015) (Seaside, CA) | Stanford Invitational(CA), 2015-04-04(#1) |
| B-400H | 314 | 56.79 | Mahana, Edward (2016) (Cicero-North Syracuse, NY) | NY Section 3 State Qualifier(NY), 2015-06-05(#1) |
| B-400H | 316 | 56.80 | Artinger, Isaac (2015) (Galena, NV) | Stanford Invitational(CA), 2015-04-04(#2) |
| B-400H | 316 | 56.80 | McManus, William (2016) (Sharon, MA) | Hockomock League Championships(MA), 2015-05-21(#1) |
| B-400H | 316 | 56.80 | Niemann, James (2015) (West Central, IA) | IA 1A State Meet(IA), 2015-05-23(#9) |
| B-400H | 319 | 56.81 | Jemmott, Enoch (South Shore, NY) | Middletown Invitational(NY), 2015-05-09(#2) |
| B-400H | 319 | 56.81 | Mack, Kenneth (2015) (Woodland, SC) | SC 2A State Meet(SC), 2015-05-16(#2) |
| B-400H | 321 | 56.82 | Miu, Peter (2016) (West Morris Mendham, NJ) | NJAC Large Schools Championships(NJ), 2015-05-05(#4) |
| B-400H | 321 | 56.82 | Bah, Diante (2015) (Rancocas Valley, NJ) | NJ South Group 4(NJ), 2015-05-23(#5) |
| B-400H | 321 | 56.82 | Hill, Kyle (2015) (Strom Thurmond, SC) | SC 2A State Meet(SC), 2015-05-16(#3) |
| B-400H | 324 | 56.84 | Ohazuruike, Shawn (2016) (Delbarton, NJ) | NJAC Large Schools Championships(NJ), 2015-05-05(#5) |
| B-400H | 324 | 56.84 | Huntley, Tyrek (2016) (Porter Ridge, NC) | NCRunners / SCRunners Elite Tune-Up(NC), 2015-06-06(#4) |
| B-400H | 326 | 56.87 | Aaron, Akeem (2016) (Thomas Jefferson, NY) | Loucks Games(NY), 2015-05-09(#7) |
| B-400H | 326 | 56.87 | Rienas, Thomas (2016) (Northern Valley Old Tappan, NJ) | Bergen County Meet of Champions(NJ), 2015-05-15(#2) |
| B-400H | 326 | 56.87 | Lee, Kevin (2016) (Woodbine, IA) | IA 1A State Meet(IA), 2015-05-23(#10) |
| B-400H | 326 | 56.87 | Hayes, Stephanie (2015) (Weequahic, NJ) | NJ Group 1 Championships(NJ), 2015-05-30(#6) |
| B-400H | 330 | 56.88 | Mobley, Ibrahima (2015) (Abraham Lincoln, CA) | US Junior Nationals(OR), 2015-06-27(#13) |
| B-400H | 331 | 56.90 | Frazier, Tyree (2015) (Passaic Co Tech Institute, NJ) | Passaic County Track & Field Championships(NJ), 2015-05-13(#2) |
| B-400H | 331 | 56.90 | Beals, Tyraiq (2015) (East Orange Campus, NJ) | NJ North 2 Group 4(NJ), 2015-05-23(#5) |
| B-400H | 331 | 56.90 | Abanu, Ayinde (Minneapolis, MN) | USATF JO Region 8 Qualifier(IA), 2015-07-12(#1) |
| B-400H | 334 | 56.91 | Werning, Kyle (Pleasant Valley, IA) | Bettendorf Boys ABC Invitational(IA), 2015-05-01(#2) |
| B-400H | 334 | 56.91 | Doti, Aiden (2015) (Saratoga Springs, NY) | Boys Suburban Council Championships(NY), 2015-05-19(#1) |
| B-400H | 334 | 56.91 | Alejandro, Juan (2017) (Perth Amboy, NJ) | NJ Group 4 Championships(NJ), 2015-05-30(#19) |
| B-400H | 334 | 56.91 | Garcia, Marc (2016) (Mission, TX) | AAU JO Region 19 Qualifier(TX), 2015-07-01(#4) |
| B-400H | 338 | 56.92 | Graham, Charles (2015) (Phoebus, VA) | Penn Relays(PA), 2015-04-25(#18) |
| B-400H | 338 | 56.92 | Parris, Christophe (Martin Van Buren, NY) | NYC PSAL Championships(NY), 2015-05-31(#5) |
| B-400H | 338 | 56.92 | Caudy, Noah (2017) (Lakewood, MI) | USATF JO Region 5 Qualifier(KY), 2015-07-12(#1) |
| B-400H | 341 | 56.93 | Brown, Isiaha (2015) (Monterey Trail, CA) | Stanford Invitational(CA), 2015-04-04(#3) |
| B-400H | 341 | 56.93 | Gebel, Miles (2016) (OA-BCIG, IA) | IA 2A State Meet(IA), 2015-05-23(#18) |
| B-400H | 341 | 56.93 | Amarteifio, Roland (2016) (Evanston Township, IL) | USATF JO Region 7 Qualifier(IL), 2015-07-12(#5) |
| B-400H | 344 | 56.94 | Ongwenyi, Eddy (2016) (Burlington Twp, NJ) | NJ Group 3 Championships(NJ), 2015-05-30(#10) |
| B-400H | 344 | 56.94 | Bissell, Kyle (2015) (Northern Highlands, NJ) | NJ Group 3 Championships(NJ), 2015-05-30(#10) |
| B-400H | 346 | 56.97 | McCall, Isaiah (2017) (Bryan Station, KY) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#25) |
| B-400H | 346 | 56.97 | Fabian, Randy (Carteret, NJ) | Greater Middlesex County Championships(NJ), 2015-05-16(#7) |
| B-400H | 348 | 56.99 | Briggs, Kaden (2017) (Westwood, SC) | SC Class AAAA Qualifier(SC), 2015-05-09(#4) |
| B-400H | 349 | 57.00 | House, Nick (2017) (Linn-Mar, IA) | IA 4A State Meet(IA), 2015-05-23(#17) |
| B-400H | 349 | 57.00 | Schnurr, Tyler (2015) (Bishop Garrigan, IA) | IA 1A State Meet(IA), 2015-05-23(#11) |
| B-400H | 349 | 57.00 | McCarthy, Rory (2015) (Oneida, NY) | NY Section 3 State Qualifier(NY), 2015-06-05(#1) |
| B-400H | 349 | 57.00 | Lawal, Kamil (2015) (Kinkaid, TX) | Rice All-Comers 6-04(TX), 2015-06-04(#2) |
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