| | Age | Grade | Athlete | Time | ST | Team | Date | Meet |
| 1. | | 11 | Ashton Tolson | 15:41.0 | MD | C. Milton Wright | Oct 9
| Maryland XC Invitational (MDXC) |
| 2. | | 12 | Daniel Cross | 15:49.0PR | MD | Bel Air | Oct 19
| Bel Air, Perryville @EHS |
| 3. | | 12 | Shane Ivy | 15:50.0PR | MD | Bel Air | Oct 19
| Bel Air, Perryville @EHS |
| 4. | | 11 | Bryce Knoll | 16:10.0PR | MD | Bel Air | Oct 19
| Bel Air, Perryville @EHS |
| 5. | | 11 | Jaden Parrish | 16:25.0PR | MD | Bel Air | Oct 19
| Bel Air, Perryville @EHS |
| | | 11 | Garrett Saboy | 16:25.0PR | MD | Bel Air | Oct 19
| Bel Air, Perryville @EHS |
| 7. | 16 | 11 | Daniel Wilson | 16:42.0 | MD | Aberdeen | Oct 5
| Aberdeen & Perryville @ Rising Sun 2021 |
| 8. | | 10 | Kieran Mischke | 16:42.8 | MD | Towson | Nov 4
| MPSSAA 3A North Region Championships |
| 9. | 17 | 12 | Michael McShane | 16:44.4PR | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 10. | 17 | 11 | Ryan Wahler | 16:46.3 | MD | Towson | Nov 4
| MPSSAA 3A North Region Championships |
| 11. | | 11 | Odin Adams | 17:11.3PR | MD | Baltimore Polytechnic Institute | Oct 6
| Baltimore City West Side Meet |
| 12. | 17 | 12 | Kalel Duncan | 17:20.4PR | MD | Aberdeen | Nov 4
| MPSSAA 3A North Region Championships |
| 13. | | 12 | Donovan Peyton | 17:23.6PR | MD | Aberdeen | Nov 4
| MPSSAA 3A North Region Championships |
| 14. | | 12 | Ryan Buddenbohn | 17:24.3PR | MD | Edgewood | Nov 4
| MPSSAA 3A North Region Championships |
| 15. | | 12 | Aman Tripathi | 17:27.5PR | MD | Edgewood | Oct 16
| Seahawk Invitational |
| 16. | | 11 | Holden Cross | 17:31.0 | MD | Aberdeen | Nov 4
| MPSSAA 3A North Region Championships |
| 17. | 17 | 11 | John Grandsire | 17:39.7 | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 18. | | 11 | Dylan Dunn | 17:44.4 | MD | Towson | Nov 4
| MPSSAA 3A North Region Championships |
| 19. | | 12 | Elyjah Bassford | 17:47.7PR | MD | Baltimore Polytechnic Institute | Nov 4
| MPSSAA 3A North Region Championships |
| 20. | | 10 | Jack Blanchfield | 17:49.1 | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 21. | | 9 | Theodore Brown | 17:54.5 | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 22. | | 9 | Luke Puhalla | 17:58.0 | MD | C. Milton Wright | Oct 9
| Maryland XC Invitational (MDXC) |
| 23. | | 11 | Max Abubucker | 18:00.7 | MD | Towson | Nov 4
| MPSSAA 3A North Region Championships |
| 24. | | 12 | Jacob Fey | 18:14.0PR | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 25. | | 12 | Guthrie Specht | 18:19.1PR | MD | Towson | Nov 27
| NXR Southeast Regional Championships |
| 26. | | 12 | Ethan Bush | 18:22.7PR | MD | Franklin | Oct 23
| BCPS High School Cross Country Championships |
| 27. | | 11 | Lars Lefkowitz | 18:23.0 | MD | Aberdeen | Oct 5
| Aberdeen & Perryville @ Rising Sun 2021 |
| 28. | | 12 | Luke Beegle | 18:24.4PR | MD | C. Milton Wright | Oct 26
| UCBAC Championships |
| 29. | | 11 | Ethan Fox | 18:28.0 | MD | C. Milton Wright | Oct 26
| UCBAC Championships |
| 30. | 16 | 11 | Joseph Chung | 18:30.7PR | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 31. | | 10 | Will Donohue | 18:32.2 | MD | Baltimore Polytechnic Institute | Oct 6
| Baltimore City West Side Meet |
| 32. | | 12 | Conor Mace | 18:32.3 | MD | Bel Air | Nov 4
| MPSSAA 3A North Region Championships |
| 33. | | 12 | Luke Seebode | 18:33.2PR | MD | Patapsco | Nov 4
| MPSSAA 3A North Region Championships |
| 34. | | 9 | Evan Cline | 18:34.0 | MD | Towson | Oct 16
| 9th Annual Gunpowder Invitational |
| 35. | 16 | 11 | Ryan Cascone | 18:41.0 | MD | Bel Air | Oct 26
| UCBAC Championships |
| 36. | | 9 | Gavin Morris | 18:41.4PR | MD | C. Milton Wright | Nov 4
| MPSSAA 3A North Region Championships |
| 37. | | 12 | Keven Laurence | 18:42.1PR | MD | Aberdeen | Nov 4
| MPSSAA 3A North Region Championships |
| 38. | | 12 | Denis Njoroge | 18:43.4PR | MD | Kenwood | Oct 23
| BCPS High School Cross Country Championships |
| 39. | 15 | 10 | Brandon Isbell | 18:51.6 | MD | Baltimore Polytechnic Institute | Oct 6
| Baltimore City West Side Meet |
| 40. | | 11 | Cannon Mace | 18:52.2 | MD | Bel Air | Oct 26
| UCBAC Championships |
| 41. | | 11 | Jonas Kaplin | 18:53.2 | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 42. | 16 | 11 | James Bachman | 18:55.7 | MD | Baltimore Polytechnic Institute | Oct 6
| Baltimore City West Side Meet |
| 43. | | 9 | John Fields | 18:57.3 | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 44. | | 11 | Maxwell Dixon | 19:00.5PR | MD | Baltimore Polytechnic Institute | Nov 4
| MPSSAA 3A North Region Championships |
| 45. | | 9 | Tyler Morris | 19:01.9PR | MD | C. Milton Wright | Nov 4
| MPSSAA 3A North Region Championships |
| 46. | | 11 | Hans Van Lierop | 19:03.7PR | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 47. | | 11 | Theodore Rose | 19:06.3 | MD | Edgewood | Oct 19
| North East, Joppatowne @ Edgewood |
| 48. | | 9 | Roman Jasso | 19:07.7 | MD | Aberdeen | Nov 4
| MPSSAA 3A North Region Championships |
| 49. | | 11 | Christopher Levy | 19:09.0 | MD | Bel Air | Nov 4
| MPSSAA 3A North Region Championships |
| 50. | | 10 | Trevor Downes | 19:19.7 | MD | C. Milton Wright | Nov 4
| MPSSAA 3A North Region Championships |
| 51. | | 9 | Yoshi Fukui | 19:22.1 | MD | Franklin | Oct 23
| BCPS High School Cross Country Championships |
| 52. | | 12 | James Woodford | 19:22.6 | MD | Bel Air | Sep 11
| 38th Annual Barnhart Memorial XC Invitational... |
| 53. | | 10 | Logan Weaver | 19:26.7 | MD | Bel Air | Oct 26
| UCBAC Championships |
| 54. | | 10 | Nicholas Kirkland | 19:27.0 | MD | C. Milton Wright | Oct 9
| Maryland XC Invitational (MDXC) |
| 55. | 18 | 12 | Colin Freas | 19:28.5 | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 56. | | 10 | Oliver Holman Nall | 19:33.6 | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 57. | 18 | 12 | John Chiosi | 19:35.7PR | MD | Baltimore Polytechnic Institute | Nov 4
| MPSSAA 3A North Region Championships |
| 58. | | 10 | Brandon Barboza | 19:36.5PR | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 59. | | 11 | Emmanuel Gatu | 19:42.4PR | MD | Kenwood | Oct 23
| BCPS High School Cross Country Championships |
| 60. | | 11 | Jackson Doherty | 19:51.0 | MD | C. Milton Wright | Oct 26
| UCBAC Championships |
| 61. | | 11 | Hudson Welsh | 19:54.0PR | MD | C. Milton Wright | Oct 26
| UCBAC Championships |
| 62. | | 9 | Nicholas Bader | 19:57.1 | MD | Baltimore Polytechnic Institute | Oct 6
| Baltimore City West Side Meet |
| 63. | | 11 | Immanuel Moss | 19:58.5PR | MD | Baltimore City College | Nov 4
| MPSSAA 3A North Region Championships |
| 64. | | 11 | Tyler McDaniels | 20:04.0PR | MD | C. Milton Wright | Oct 26
| UCBAC Championships |
| 65. | | 12 | Pape Mbengue | 20:06.3PR | MD | Digital Harbor | Nov 4
| MPSSAA 3A North Region Championships |
| 66. | | 11 | Jason Zheng | 20:15.3PR | MD | Baltimore Polytechnic Institute | Oct 6
| Baltimore City West Side Meet |
| 67. | | 11 | Frank Jennings | 20:28.0 | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 68. | | 9 | Albert Li | 20:28.4 | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 69. | | 9 | Joseph Balum | 20:29.0PR | MD | Edgewood | Oct 26
| UCBAC Championships |
| 70. | | 10 | Kieran O'Brien | 20:35.2PR | MD | Dulaney | Oct 23
| BCPS High School Cross Country Championships |
| 71. | 18 | 12 | Andrew Tenaglia | 20:38.0PR | MD | C. Milton Wright | Sep 15
| Edgewood, Elkton, CMW |
| | 18 | 12 | Mark Davidson | 20:38.0PR | MD | C. Milton Wright | Oct 26
| UCBAC Championships |
| 73. | | 12 | Adam Hudacek | 20:38.8 | MD | Towson | Sep 11
| 38th Annual Barnhart Memorial XC Invitational... |
| 74. | | 10 | Austen Specht | 20:44.8 | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 75. | | 9 | Padraic Forbes | 20:45.2 | MD | Bel Air | Oct 5
| Edgewood, Bel Air @ North Harford |
| 76. | | 11 | Kenijae Langley | 20:58.3PR | MD | Mergenthaler Voc Tech | Nov 4
| MPSSAA 3A North Region Championships |
| 77. | | 9 | Jamison Rectanus | 20:58.5 | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 78. | -2 | 10 | Anthony Clark | 20:59.7PR | MD | Digital Harbor | Nov 4
| MPSSAA 3A North Region Championships |
| 79. | | 9 | Sean Trader | 21:01.9 | MD | Franklin | Nov 4
| MPSSAA 3A North Region Championships |
| 80. | | 9 | Ethan Ryan | 21:06.6 | MD | Aberdeen | Oct 20
| Fallston, North Harford @ Aberdeen |
| 81. | 16 | 11 | Daniel Hawkin-Perry | 21:08.6 | MD | Digital Harbor | Nov 4
| MPSSAA 3A North Region Championships |
| 82. | | 11 | lucas Padowski | 21:09.8PR | MD | Aberdeen | Oct 20
| Fallston, North Harford @ Aberdeen |
| 83. | | 10 | Jakob Bieneman | 21:11.4PR | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 84. | | 9 | James Barreda | 21:12.0 | MD | Edgewood | Oct 26
| UCBAC Championships |
| 85. | | 12 | Nicholas Saddler | 21:14.1PR | MD | Woodlawn | Oct 12
| Franklin, Catonsville, Patapsco, Woodlawn, Ke... |
| 86. | | 10 | Miles Ericson | 21:23.5 | MD | Edgewood | Nov 4
| MPSSAA 3A North Region Championships |
| 87. | | 9 | Rowan Gorkos | 21:25.9 | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 88. | | 11 | Sean Cooper | 21:26.8PR | MD | Baltimore City College | Nov 4
| MPSSAA 3A North Region Championships |
| 89. | | 11 | Sejani Sanders | 21:29.6PR | MD | Kenwood | Oct 23
| BCPS High School Cross Country Championships |
| 90. | | 10 | Joe Farace | 21:33.0PR | MD | C. Milton Wright | Oct 26
| UCBAC Championships |
| 91. | | 12 | Julian Walls | 21:40.1PR | MD | Towson | Oct 16
| 9th Annual Gunpowder Invitational |
| 92. | | 9 | Kenji Ignacio Yamad... | 21:41.9 | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |
| 93. | | 12 | David Watt | 21:48.0PR | MD | Aberdeen | Oct 5
| Aberdeen & Perryville @ Rising Sun 2021 |
| 94. | | 11 | Sorenson Wynn | 21:51.7PR | MD | Baltimore Polytechnic Institute | Oct 6
| Baltimore City West Side Meet |
| 95. | | 11 | Max Williams | 21:55.7PR | MD | Aberdeen | Sep 28
| Route 40 Invitational |
| 96. | | 10 | Jaylen Jones | 21:57.0PR | MD | Digital Harbor | Nov 4
| MPSSAA 3A North Region Championships |
| 97. | | 9 | Franklin Ardon | 21:58.7PR | MD | Digital Harbor | Oct 27
| Baltimore City XC Championships |
| 98. | 18 | 12 | Terrell Williams | 21:58.9PR | MD | Woodlawn | Oct 23
| BCPS High School Cross Country Championships |
| 99. | 15 | 9 | Ayden Paulay | 22:01.9 | MD | Baltimore Polytechnic Institute | Oct 6
| Baltimore City West Side Meet |
| 100. | | 9 | Charlie Ware | 22:09.8PR | MD | Towson | Oct 23
| BCPS High School Cross Country Championships |