| Event | Rank | Mark | By | Meet |
| B-400 | 1 | 45.46 | Lyles, Josephus (2016) (T.C. Williams, VA) (US#2) | IAAF World Youth Championships(IT), 2015-07-19(#2) |
| B-400 | 2 | 47.50 | Lyles, Noah (2016) (T.C. Williams, VA) (US#49) | Grizzly Twilight Invitational(VA), 2015-04-18(#1) |
| | | National Elites above. State Elites below | | |
| B-400 | 3 | 48.24 | Middleton, Kadeem (2015) (Nansemond River, VA) | Grizzly Twilight Invitational(VA), 2015-04-18(#2) |
| B-400 | 4 | 48.35 | Stewart, Trevor (2016) (South County, VA) | Lake Braddock Hall of Fame Invitational(VA), 2015-04-18(#1) |
| B-400 | 5 | 48.59 | Shirley Iii, Alfre (Oscar F. Smith, VA) | VA 6A South Region(VA), 2015-05-30(#1) |
| B-400 | 6 | 48.64 | Banks, Jaylen (2015) (Hermitage, VA) | Glen Allen Invitational(VA), 2015-05-09(#1) |
| B-400 | 7 | 48.71 | Shirley, Alfred (2017) (Oscar F. Smith, VA) | AAU National Club Championships(FL), 2015-07-18(#5) |
| B-400 | 8 | 48.78 | Benson, Tyler (2016) (Fauquier, VA) | VA 4A North Region(VA), 2015-05-28(#1) |
| B-400 | 9 | 48.85 | Williams, Nathan (2015) (James Madison, VA) | VA 6A State Meet(VA), 2015-06-06(#2) |
| B-400 | 10 | 48.86 | Pereira, Edgar (2015) (Lake Braddock, VA) | VA 6A State Meet(VA), 2015-06-06(#3) |
| B-400 | 11 | 48.89 | Jeffries, Titus (2016) (Chantilly, VA) | VA 6A North Region(VA), 2015-05-29(#2) |
| B-400 | 12 | 48.95 | Kirtley, Azavier (2018) (Patrick Henry, VA) | VA 6A South Region(VA), 2015-05-30(#2) |
| B-400 | 13 | 48.96 | Wilkins, Jay (2015) (Woodbridge, VA) | VA 6A South Region(VA), 2015-05-30(#3) |
| B-400 | 14 | 49.08 | Short, Christopher (2015) (Warhill, VA) | Dogwood Track Classic(VA), 2015-05-02(#2) |
| B-400 | 15 | 49.09 | Willis, Jordan (2017) (Jamestown, VA) | VA 4A South Region(VA), 2015-05-30(#1) |
| B-400 | 15 | 49.09 | Thomas, Brandon (2016) (St. Christopher's, VA) | Prep League/LIS Championships(VA), 2015-05-09(#1) |
| B-400 | 17 | 49.15 | Kamara, Moses (2016) (Edison, VA) | VA 5A State Meet(VA), 2015-06-06(#2) |
| B-400 | 18 | 49.17 | Morris, Marquinn (2016) (I.C. Norcom, VA) | VA 4A South Region(VA), 2015-05-30(#2) |
| B-400 | 19 | 49.33 | Trotman, Tyriq (2015) (Tallwood, VA) | USATF JO Region 3 Qualifier(VA), 2015-07-12(#4) |
| B-400 | 20 | 49.35 | Goodrich*, Duncan (2015) (Mills Godwin, VA) | VA 5A Conference 11(VA), 2015-05-22(#2) |
| B-400 | 20 | 49.35 | Waller, Kurt (2015) (Battlefield, VA) | VA 6A North Region(VA), 2015-05-29(#5) |
| B-400 | 22 | 49.39 | Williams, Xavier (2015) (Nansemond River, VA) | Grizzly Twilight Invitational(VA), 2015-04-18(#3) |
| B-400 | 23 | 49.43 | Bransford, Cole (2015) (Potomac School, VA) | McNamara Mustang Invitational(MD), 2015-04-18(#3) |
| B-400 | 23 | 49.43 | Oravitz, Iyion (2017) (Robert E. Lee, VA) | VA 2A State Meet(VA), 2015-06-06(#1) |
| B-400 | 25 | 49.57 | Grimes, Igo (2018) (Freedom, VA) | VA 5A Conference 15(VA), 2015-05-19(#1) |
| B-400 | 26 | 49.58 | Barnes, Devin (2015) (Hermitage, VA) | Lee-Davis Invitational(VA), 2015-04-18(#1) |
| B-400 | 27 | 49.59 | Goolsby, Lozie (2015) (West Potomac, VA) | VA 6A Conference 7(VA), 2015-05-21(#3) |
| B-400 | 27 | 49.59 | Diehl, Landon (2016) (Riverheads, VA) | VA 2A State Meet(VA), 2015-06-06(#2) |
| B-400 | 29 | 49.63 | Frazier, Karim (2015) (Lake Taylor, VA) | VA 4A Conference 17(VA), 2015-05-22(#2) |
| B-400 | 30 | 49.66 | Hugg, Travis (2017) (Broad Run, VA) | VA 5A Conference 14(VA), 2015-05-21(#1) |
| B-400 | 31 | 49.70 | Hunt, Justin (2015) (James River, VA) | VA 6A South Region(VA), 2015-05-30(#4) |
| B-400 | 32 | 49.77 | Galloway, Alex (Broad Run, VA) | VA 5A State Meet(VA), 2015-06-06(#4) |
| B-400 | 33 | 49.83 | Ballard, Skander (2016) (South Lakes, VA) | VA 6A State Meet(VA), 2015-06-06(#8) |
| B-400 | 34 | 49.92 | Mensah, Zennis (2017) (Potomac, VA) | VA 5A State Meet(VA), 2015-06-06(#5) |
| B-400 | 35 | 49.93 | Choisser, Henry (2015) (Trinity Episcopal, VA) | Lee-Davis Invitational(VA), 2015-04-18(#2) |
| B-400 | 35 | 49.93 | Rushing, Glenn (2015) (West Potomac, VA) | VA 6A State Meet(VA), 2015-06-06(#9) |
| B-400 | 37 | 49.94 | Burris, Tayvon (2015) (Bayside, VA) | Tallwood Team Challenge(VA), 2015-04-04(#1) |
| B-400 | 37 | 49.94 | Robinson, Tyson (2015) (Western Branch, VA) | Suffolk Invitational(VA), 2015-05-02(#1) |
| B-400 | 39 | 49.95 | Coley, Darron (2015) (Flint Hill, VA) | Draper Invitational(VA), 2015-05-01(#1) |
| B-400 | 40 | 49.96 | Murray, Tanner (Briar Woods, VA) | VA 5A State Meet(VA), 2015-06-06(#6) |
| B-400 | 41 | 49.98 | Taminger, Ben (2015) (Manchester, VA) | VA 5A Conference 12(VA), 2015-05-21(#1) |
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