| | Age | Grade | Athlete | Time | ST | Team | Date | Meet |
| 1. | | 11 | Isaiah Crookston | 15:59.5PR | UT | Sky View | Oct 20
| 2021 Region XI XC Championship |
| 2. | | 10 | Tate Hickman | 16:27.4PR | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 3. | | 12 | Jaime Tellez-Quiroz | 16:28.5PR | UT | Sky View | Oct 20
| 2021 Region XI XC Championship |
| 4. | 18 | 12 | Jackson Monz | 16:32.0PR | UT | Green Canyon | Aug 25
| GC and MC @SV |
| 5. | | 12 | Ammon Hunter | 16:33.6PR | UT | Bear River | Oct 20
| 2021 Region XI XC Championship |
| 6. | | 11 | Hyrum Staffanson | 16:39.1 | UT | Mountain Crest | Oct 20
| 2021 Region XI XC Championship |
| 7. | | 12 | Dylan Chambers | 16:40.0PR | UT | Green Canyon | Sep 9
| Green Canyon Region 11 Meet + Bear River |
| 8. | | 11 | Clark Campbell | 16:49.1PR | UT | Green Canyon | Oct 27
| UHSAA Class 4A State XC Championships |
| 9. | | 11 | Jacob Anderson | 16:52.7 | UT | Logan | Oct 20
| 2021 Region XI XC Championship |
| 10. | | 11 | Sam Lorimer | 16:53.0PR | UT | Logan | Oct 20
| 2021 Region XI XC Championship |
| 11. | | 12 | Phillip Gallegos | 17:05.4PR | UT | Bear River | Oct 20
| 2021 Region XI XC Championship |
| 12. | | 10 | Trey Davidson | 17:09.6 | UT | Logan | Oct 20
| 2021 Region XI XC Championship |
| 13. | 15 | 10 | David Bourgeous | 17:09.8 | UT | Bear River | Oct 20
| 2021 Region XI XC Championship |
| 14. | | 12 | Matthew Spotten | 17:10.4PR | UT | Bear River | Oct 20
| 2021 Region XI XC Championship |
| 15. | 16 | 10 | Braxton Craven | 17:11.6 | UT | Bear River | Oct 27
| UHSAA Class 4A State XC Championships |
| 16. | | 12 | Peter Grunig | 17:24.3 | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 17. | | 12 | Andrew Riding | 17:24.8PR | UT | Green Canyon | Oct 20
| 2021 Region XI XC Championship |
| 18. | | 10 | Trent Strong | 17:25.2PR | UT | Green Canyon | Oct 27
| UHSAA Class 4A State XC Championships |
| 19. | | 12 | Rome Greenmun | 17:26.6PR | UT | Sky View | Oct 20
| 2021 Region XI XC Championship |
| 20. | | 11 | Ryan Pace | 17:27.6 | UT | Bear River | Oct 8
| 2021 Burley Hope Run Invitational |
| | | 12 | Nickolas Clark | 17:27.6PR | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| | | 12 | Grant Simon | 17:27.6PR | UT | Ridgeline | Oct 27
| UHSAA Class 4A State XC Championships |
| 23. | 17 | 11 | Devin Draxler | 17:28.6 | UT | Sky View | Oct 20
| 2021 Region XI XC Championship |
| 24. | | 12 | Kenneth Pingel | 17:33.8PR | UT | Bear River | Oct 20
| 2021 Region XI XC Championship |
| 25. | | 11 | Luke Eubanks | 17:38.4PR | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 26. | | 12 | Jacob Weaver | 17:39.0PR | UT | Mountain Crest | Oct 27
| UHSAA Class 4A State XC Championships |
| 27. | | 11 | Ashton Reed | 17:39.9 | UT | Mountain Crest | Oct 27
| UHSAA Class 4A State XC Championships |
| 28. | | 12 | Kael Kowallis | 17:40.0PR | UT | Bear River | Sep 9
| Green Canyon Region 11 Meet + Bear River |
| 29. | | 11 | Reed Bourgeous | 17:43.9PR | UT | Bear River | Oct 8
| 2021 Burley Hope Run Invitational |
| 30. | | 11 | Carter Hamson | 17:45.4PR | UT | Bear River | Oct 8
| 2021 Burley Hope Run Invitational |
| 31. | | 12 | London Johnson | 17:46.6PR | UT | Green Canyon | Aug 13
| Green and Silver Meet 2021 |
| 32. | | 10 | Drew Strong | 17:47.2PR | UT | Green Canyon | Oct 20
| 2021 Region XI XC Championship |
| 33. | | 11 | Braxley Hale | 17:49.9PR | UT | Bear River | Oct 20
| 2021 Region XI XC Championship |
| 34. | | 11 | Caden Bradshaw | 17:51.0 | UT | Mountain Crest | Sep 29
| Cache Box Invitational (Cache, Box Elder, Fra... |
| 35. | | 12 | Ethan Krohn | 17:55.6PR | UT | Ridgeline | Oct 27
| UHSAA Class 4A State XC Championships |
| 36. | | 10 | Bentley Stephens | 17:56.5 | UT | Sky View | Oct 20
| 2021 Region XI XC Championship |
| 37. | | 11 | Tanner Peck | 17:57.5PR | UT | Sky View | Oct 20
| 2021 Region XI XC Championship |
| 38. | | 10 | Caleb Barker | 18:05.3 | UT | Sky View | Oct 20
| 2021 Region XI XC Championship |
| 39. | | 12 | Aaron Hawley | 18:05.7PR | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 40. | | 11 | Tyler Duncan | 18:06.0PR | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 41. | | 10 | Carson Snyder | 18:06.4 | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 42. | | 11 | Tyler McCune | 18:07.0 | UT | Sky View | Sep 29
| Cache Box Invitational (Cache, Box Elder, Fra... |
| 43. | | 12 | Dylan Mortensen | 18:07.3PR | UT | Sky View | Oct 20
| 2021 Region XI XC Championship |
| 44. | | 11 | Samuel Welker | 18:07.8PR | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 45. | 17 | 11 | Brock Parson | 18:09.5PR | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 46. | | 12 | Tanner Hill | 18:11.0PR | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 47. | | 10 | Dakota Julander | 18:11.2PR | UT | Bear River | Oct 20
| 2021 Region XI XC Championship |
| 48. | | 10 | Christian Smith | 18:11.5 | UT | Logan | Oct 20
| 2021 Region XI XC Championship |
| 49. | | 10 | Brady Fonnesbeck | 18:17.0 | UT | Mountain Crest | Sep 29
| Cache Box Invitational (Cache, Box Elder, Fra... |
| 50. | | 10 | Nathan Cureton | 18:18.0PR | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 51. | | 11 | Connor McAllister | 18:18.6PR | UT | Logan | Oct 27
| UHSAA Class 4A State XC Championships |
| 52. | | 10 | Ren Hunter | 18:21.1 | UT | Bear River | Oct 30
| JV State |
| 53. | | 11 | Noah Lorimer | 18:24.4PR | UT | Sky View | Oct 20
| 2021 Region XI XC Championship |
| 54. | | 12 | Conner Jensen | 18:25.4PR | UT | Green Canyon | Aug 13
| Green and Silver Meet 2021 |
| 55. | | 12 | Will Rhodes | 18:25.7 | UT | Bear River | Oct 20
| 2021 Region XI XC Championship |
| 56. | | 12 | Colby Bingham | 18:25.8PR | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 57. | | 10 | Cameron Clark | 18:26.0 | UT | Ridgeline | Sep 29
| Cache Box Invitational (Cache, Box Elder, Fra... |
| 58. | | 9 | Christian Needham | 18:26.1 | UT | Logan | Oct 27
| UHSAA Class 4A State XC Championships |
| 59. | | 12 | Brennan Robison | 18:32.9PR | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 60. | | 12 | Bridger Winward | 18:34.6PR | UT | Mountain Crest | Oct 20
| 2021 Region XI XC Championship |
| 61. | | 10 | Merrick McClellan | 18:35.8 | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 62. | | 12 | Mason Stott | 18:36.1 | UT | Mountain Crest | Oct 20
| 2021 Region XI XC Championship |
| 63. | | 10 | Raymond McNabb | 18:37.9 | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 64. | | 12 | Brayden Wright | 18:39.0 | UT | Mountain Crest | Sep 29
| Cache Box Invitational (Cache, Box Elder, Fra... |
| 65. | | 12 | Brady Henderson | 18:40.0PR | UT | Logan | Oct 20
| 2021 Region XI XC Championship |
| 66. | | 11 | Quinton Bladen | 18:40.2PR | UT | Mountain Crest | Sep 15
| 2021 Utah Pre-State XC Meet |
| 67. | | 10 | Nathaniel Crane | 18:43.9PR | UT | Green Canyon | Oct 20
| 2021 Region XI XC Championship |
| 68. | | 12 | Keaton Green | 18:44.5 | UT | Mountain Crest | Oct 27
| UHSAA Class 4A State XC Championships |
| 69. | | 12 | Perry Topham | 18:45.9PR | UT | Bear River | Oct 20
| 2021 Region XI XC Championship |
| 70. | | 12 | Jonathan Cowley | 18:50.3PR | UT | Green Canyon | Aug 13
| Green and Silver Meet 2021 |
| 71. | | 11 | Derek Ripplinger | 18:51.3PR | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 72. | | 10 | Will Broadbent | 18:53.0 | UT | Ridgeline | Sep 15
| 2021 Utah Pre-State XC Meet |
| 73. | | 10 | Stewart Call | 18:54.0PR | UT | Green Canyon | Sep 9
| Green Canyon Region 11 Meet + Bear River |
| 74. | | 10 | Owen Tait | 18:56.0 | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 75. | | 11 | Dallin Rhodes | 18:56.4 | UT | Bear River | Oct 8
| 2021 Burley Hope Run Invitational |
| 76. | | 12 | Cooper Cunningham | 19:03.9PR | UT | Green Canyon | Oct 20
| 2021 Region XI XC Championship |
| 77. | | 11 | JJ Hanks | 19:04.1PR | UT | Bear River | Oct 20
| 2021 Region XI XC Championship |
| 78. | | 12 | Kade Ferrin | 19:07.2PR | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 79. | | 11 | Bryan Hamson | 19:09.0 | UT | Bear River | Sep 9
| Green Canyon Region 11 Meet + Bear River |
| 80. | | 12 | Alec Winn | 19:10.3PR | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 81. | | 12 | Jacob Lacey | 19:12.0PR | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 82. | | 10 | Jackson Semadeni | 19:12.5 | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 83. | | 9 | Payton Redd | 19:13.0PR | UT | Logan | Oct 20
| 2021 Region XI XC Championship |
| 84. | | 11 | Samuel Hallock | 19:15.0 | UT | Sky View | Oct 20
| 2021 Region XI XC Championship |
| 85. | | 10 | Logan Dean | 19:16.6PR | UT | Bear River | Oct 20
| 2021 Region XI XC Championship |
| 86. | | 10 | Ezra Buttars | 19:17.2 | UT | Sky View | Oct 20
| 2021 Region XI XC Championship |
| 87. | | 10 | Jarin Oxborrow | 19:18.3 | UT | Bear River | Oct 8
| 2021 Burley Hope Run Invitational |
| 88. | | 10 | Easton Haskell | 19:18.7 | UT | Sky View | Oct 20
| 2021 Region XI XC Championship |
| 89. | | 12 | Brody Harward | 19:20.9PR | UT | Ridgeline | Sep 15
| 2021 Utah Pre-State XC Meet |
| 90. | | 12 | Merrill Mark | 19:21.0PR | UT | Green Canyon | Aug 13
| Green and Silver Meet 2021 |
| 91. | | 12 | Mathew Cook | 19:26.3 | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 92. | | 10 | Taegan Jensen | 19:29.2 | UT | Ridgeline | Oct 20
| 2021 Region XI XC Championship |
| 93. | 16 | 10 | Thomas Reid | 19:30.3 | UT | Bear River | Oct 20
| 2021 Region XI XC Championship |
| 94. | | 12 | Conner Beardall | 19:30.4PR | UT | Mountain Crest | Oct 20
| 2021 Region XI XC Championship |
| 95. | 15 | 10 | Tanner Hamson | 19:30.6 | UT | Bear River | Oct 20
| 2021 Region XI XC Championship |
| 96. | | 10 | Gabriel Gallegos | 19:31.2PR | UT | Bear River | Sep 16
| 2021 Utah Pre-State XC Meet |
| 97. | | 10 | Ethan Ward | 19:32.0PR | UT | Logan | Sep 29
| Cache Box Invitational (Cache, Box Elder, Fra... |
| 98. | | 9 | Kaleb Lopez | 19:33.6PR | UT | Logan | Oct 20
| 2021 Region XI XC Championship |
| 99. | | 11 | John Markham | 19:35.1PR | UT | Green Canyon | Oct 20
| 2021 Region XI XC Championship |
| 100. | | 11 | Zander Papke | 19:37.5 | UT | Sky View | Oct 20
| 2021 Region XI XC Championship |