| Event | Rank | Mark | By | Meet |
| B-TJ | 1 | 47-00.75 | Murray, De'Shawnte (2015) (Wicomico, MD) (US#84) | MD 2A State Meet(MD), 2015-05-23w(0)(#1) |
| B-TJ | NWI | 47-00.50 | Hicks, Anthony (2015) (Old Mill, MD) | MD 4A East Regional(MD), 2015-05-16 NWI(#1) |
| | | National Elites above. State Elites below | | |
| B-TJ | 2 | 46-11.50 | Slocum, Khalid (2015) (Annapolis, MD) | MD 4A State Meet(MD), 2015-05-23w(0)(#1) |
| B-TJ | NWI | 46-10.50 | Haraway, Deon (2015) (DeMatha Catholic, MD) | Taco Bell Classic(SC), 2015-04-11 NWI(#3) |
| B-TJ | NWI | 46-04.25 | Murray, De'Shawnte (2015) (Wicomico, MD) | MD 2A East Regional(MD), 2015-05-16 NWI(#1) |
| B-TJ | WIND | 46-02.50 | Becket-Simms, Donovan (2016) (Seneca Valley, MD) | USATF Youth National Championships 17-18(IL), 2015-07-05w(2.3)(#1) |
| B-TJ | NWI | 46-00.00 | Butler, Devin (2016) (Frederick Douglass, MD) | MD 2A South Regional(MD), 2015-05-16 NWI(#1) |
| B-TJ | 3 | 45-10.75 | Jones, Dorian (2015) (Quince Orchard, MD) | MD 4A State Meet(MD), 2015-05-23w(0.5)(#2) |
| B-TJ | 4 | 45-07.75 | White, Elijah (2017) (Centennial, MD) | MD 3A State Meet(MD), 2015-05-23w(0.8)(#1) |
| B-TJ | NWI | 45-07.75 | Thomas, Jonathan (2015) (Francis Scott Key, MD) | MD 2A West Regional(MD), 2015-05-16 NWI(#1) |
| B-TJ | NWI | 45-07.50 | Slocum, Khalid (2015) (Annapolis, MD) | MD 4A East Regional(MD), 2015-05-16 NWI(#2) |
| B-TJ | 5 | 45-07.25 | Howe, Darius (2015) (Western Tech, MD) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21w(-0.2)(#6) |
| B-TJ | 6 | 45-06.25 | Smith, Renaldo (2018) (Sherwood, MD) | MD 4A State Meet(MD), 2015-05-23w(0.4)(#3) |
| B-TJ | WIND | 45-06.25 | Beckett-Simms, Donavan (2016) (Seneca Valley, MD) | MD 3A State Meet(MD), 2015-05-23w(3.7)(#2) |
| B-TJ | 7 | 45-04.75 | Onyeador, Jeffrey (2016) (Charles Herbert Flowers, MD) | MD 4A State Meet(MD), 2015-05-23w(0.3)(#4) |
| B-TJ | 8 | 45-03.50 | Mccullough, Jonathan (2016) (Bishop Mcnamara, MD) | USATF JO Region 3 Qualifier(VA), 2015-07-12w(0.2)(#2) |
| B-TJ | NWI | 45-03.50 | Cager, Lawrence (2015) (Calvert Hall, MD) | MIAA/IAAM Championships(MD), 2015-05-05 NWI(#1) |
| B-TJ | 9 | 45-02.75 | Butler, Devin (2016) (Frederick Douglass, MD) | MD 2A State Meet(MD), 2015-05-23w(0)(#2) |
| B-TJ | 10 | 45-01.75 | Hicks, Anthony (2015) (Old Mill, MD) | MD 4A State Meet(MD), 2015-05-23w(1)(#5) |
| B-TJ | NWI | 45-01.50 | Noel, Elijah (2015) (North Point, MD) | TC Williams Invitational(VA), 2015-05-02 NWI(#1) |
| B-TJ | NWI | 45-01.25 | Nelson, Brenton (2016) (DeMatha Catholic, MD) | Riverside Baptist Invitational(MD), 2015-04-18 NWI(#1) |
| B-TJ | NWI | 45-00.00 | White, Elijah (2017) (Centennial, MD) | Howard County Championships(MD), 2015-05-05 NWI(#1) |
| B-TJ | NWI | 45-00.00 | Jones, Dorian (2015) (Quince Orchard, MD) | Montgomery County Championships(MD), 2015-05-06 NWI(#1) |
| B-TJ | NWI | 44-11.50 | Mccullough, Jonathan (2016) (Bishop Mcnamara, MD) | Dunbar Crimson Tide Invitational(DC), 2015-04-04 NWI(#1) |
| B-TJ | 11 | 44-10.50 | Beidleman, Aaron (2015) (Northwest, MD) | MD 4A State Meet(MD), 2015-05-23w(1)(#6) |
| B-TJ | NWI | 44-07.00 | Howe, Darius (2015) (Western Tech, MD) | MD 2A North Regional(MD), 2015-05-16 NWI(#1) |
| B-TJ | NWI | 44-06.75 | Smith, Renaldo (2018) (Sherwood, MD) | Montgomery County Championships(MD), 2015-05-06 NWI(#2) |
| B-TJ | NWI | 44-04.50 | Henderson, William (2017) (Baltimore Poly, MD) | New Town Class of the Titans(MD), 2015-05-02 NWI(#1) |
| B-TJ | NWI | 44-04.50 | Onyeador, Jeffrey (2016) (Charles Herbert Flowers, MD) | MD 4A South Regional(MD), 2015-05-16 NWI(#1) |
| B-TJ | NWI | 44-04.50 | Bynum, Isa (2017) (Suitland, MD) | MD 4A South Regional(MD), 2015-05-16 NWI(#2) |
| B-TJ | 12 | 44-02.00 | Noel, Elijah (2015) (North Point, MD) | MD 4A State Meet(MD), 2015-05-23w(1.3)(#7) |
| B-TJ | 13 | 44-00.75 | Abdukadir, Ademola (2016) (Howard, MD) | MD 4A State Meet(MD), 2015-05-23w(0)(#8) |
| B-TJ | NWI | 44-00.75 | Smith, Chris (2016) (North Hagerstown, MD) | MD 3A West Regional (MD), 2015-05-14 NWI(#2) |
| B-TJ | NWI | 43-11.75 | Beidleman, Aaron (2015) (Northwest, MD) | MD 4A West Regional(MD), 2015-05-14 NWI(#2) |
| B-TJ | WIND | 43-11.00 | Bolden, Isiah (2015) (Colonel Richardson, MD) | MD 1A State Meet(MD), 2015-05-23w(3.1)(#1) |
| B-TJ | 14 | 43-09.25 | Smith, Chris (2016) (North Hagerstown, MD) | MD 3A State Meet(MD), 2015-05-23w(0.6)(#3) |
| B-TJ | 15 | 43-08.25 | Thomas, Jonathan (2015) (Francis Scott Key, MD) | MD 2A State Meet(MD), 2015-05-23w(1.4)(#4) |
| B-TJ | NWI | 43-08.25 | Purnell, Jaden (2015) (Springbrook, MD) | MD 4A North Regional(MD), 2015-05-16 NWI(#1) |
| B-TJ | 16 | 43-08.00 | Scott, Elliott (2016) (Havre De Grace, MD) | MD 1A State Meet(MD), 2015-05-23w(0.4)(#2) |
| B-TJ | 17 | 43-07.00 | Robinson, Malik (2015) (Westlake, MD) | MD 3A State Meet(MD), 2015-05-23w(1.4)(#4) |
| B-TJ | NWI | 43-06.50 | Levine, Robert (Gilman, MD) | MIAA/IAAM Championships(MD), 2015-05-05 NWI(#2) |
| B-TJ | 18 | 43-06.00 | Brown, Troy (2015) (Meade, MD) | MD 4A State Meet(MD), 2015-05-23w(1)(#9) |
| B-TJ | NWI | 43-06.00 | Brown, Troy (2015) (Meade, MD) | MD 4A East Regional(MD), 2015-05-16 NWI(#4) |
| B-TJ | 19 | 43-05.25 | Anderson, Dominique (2016) (Thomas Johnson, MD) | MD 3A State Meet(MD), 2015-05-23w(0.7)(#5) |
| B-TJ | NWI | 43-04.75 | Stuart, Jayson (2015) (Arundel, MD) | MD 4A East Regional(MD), 2015-05-16 NWI(#5) |
| B-TJ | 20 | 43-04.25 | Stultz, George (2018) (Oakdale, MD) | MD 2A State Meet(MD), 2015-05-23w(0.5)(#5) |
| B-TJ | NWI | 43-04.00 | Kommula, Yash (2016) (Reservoir, MD) | Resevoir Gator Invitational(MD), 2015-04-25 NWI(#2) |
| B-TJ | 21 | 43-03.00 | Henderson, William (2017) (Baltimore Poly, MD) | MD 3A State Meet(MD), 2015-05-23w(0.7)(#6) |
| B-TJ | NWI | 43-03.00 | Brown, Marcellus (Loyola Blakefield, MD) | MIAA/IAAM Championships(MD), 2015-05-05 NWI(#3) |
| B-TJ | 22 | 43-02.00 | Bynum, Isa (2017) (Suitland, MD) | MD 4A State Meet(MD), 2015-05-23w(1.5)(#10) |
| B-TJ | NWI | 43-02.00 | Leveque, Justin (2015) (Smithsburg, MD) | Calhoun Invitational(MD), 2015-04-18 NWI(#2) |
| B-TJ | NWI | 43-01.50 | Pettus, Marcellus (2017) (Suitland, MD) | MD 4A South Regional(MD), 2015-05-16 NWI(#3) |
| B-TJ | NWI | 43-01.25 | Randall, Chester (2017) (North Hagerstown, MD) | MD 3A West Regional (MD), 2015-05-14 NWI(#3) |
| B-TJ | 23 | 43-01.00 | Kommula, Yash (2016) (Reservoir, MD) | MD 3A State Meet(MD), 2015-05-23w(0)(#7) |
| B-TJ | NWI | 43-01.00 | Robinson, Malik (2015) (Westlake, MD) | Riverside Baptist Invitational(MD), 2015-04-18 NWI(#2) |
| B-TJ | NWI | 43-01.00 | Bowie, Darius (2016) (South Hagerstown, MD) | MD 3A West Regional (MD), 2015-05-14 NWI(#4) |
| B-TJ | NWI | 43-00.50 | Toliver-Lyons, Samson (2015) (Fort Hill, MD) | Mt. Ridge Invitational(MD), 2015-03-26 NWI(#1) |
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