| | Age | Grade | Athlete | Time | ST | Team | Date | Meet |
| 1. | 15 | 10 | Nikolai Braedt | 16:15.0 | ID | Sandpoint | Oct 27
| IHSAA XC Championships 2018 |
| 2. | 15 | 10 | Jett Lucas | 16:18.0 | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 3. | 18 | 12 | Ephriam Weisz | 16:32.0PR | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 4. | 18 | 12 | Gabriel Merithew | 16:50.0PR | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 5. | 18 | 12 | Kieran Wilder | 16:50.8PR | ID | Sandpoint | Oct 27
| IHSAA XC Championships 2018 |
| 6. | | 9 | Korben Bujnicki | 16:53.3 | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 7. | | 9 | Devon Conway | 16:53.7PR | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 8. | 16 | 11 | Brady Nelsen | 16:55.0 | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 9. | 1 | 11 | Seth Graham | 16:57.5 | ID | Sandpoint | Oct 27
| IHSAA XC Championships 2018 |
| 10. | 16 | 10 | Tyler McNamee | 17:21.0 | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 11. | 16 | 10 | Keegan Nelson | 17:23.1 | ID | Sandpoint | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 12. | | 9 | Corey Johnson | 17:27.5 | ID | Moscow | Oct 27
| IHSAA XC Championships 2018 |
| 13. | | 10 | Henry Stodick | 17:32.8 | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 14. | 14 | 9 | Trey Clark | 17:37.0 | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 15. | | 11 | Andrew Johnson | 17:42.0PR | ID | Lakeland | Oct 6
| Inland Empire Challenge |
| 16. | | 11 | Garrett Stucki | 17:43.6PR | ID | Moscow | Oct 27
| IHSAA XC Championships 2018 |
| 17. | 16 | 11 | Gabe Christman | 17:45.7 | ID | Sandpoint | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 18. | | 12 | Derek Wendt | 17:52.4PR | ID | Moscow | Oct 27
| IHSAA XC Championships 2018 |
| 19. | 17 | 12 | Jason Leedle | 17:54.0PR | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 20. | 18 | 12 | Sloan Woodward | 17:56.6 | ID | Sandpoint | Sep 22
| Nike-Battle for the 509 |
| 21. | | 11 | Amesh Shrestha | 17:59.0 | ID | Moscow | Oct 6
| Inland Empire Challenge |
| 22. | | 11 | Cole Halvorson | 18:00.7 | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 23. | 14 | 9 | Abe Munyer | 18:02.4PR | ID | Lakeland | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 24. | 14 | 9 | Ben Ricks | 18:10.0 | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 25. | | 10 | Maximilian Salow | 18:15.9 | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 26. | 15 | 10 | Riley Christman | 18:17.0PR | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 27. | | 12 | Carson Corgatelli | 18:22.2PR | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 28. | | 10 | Jaston McClure | 18:26.0PR | ID | Moscow | Oct 6
| Inland Empire Challenge |
| 29. | | 9 | Tristin O'Brien | 18:29.1 | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 30. | | 11 | Bailey Brodwater | 18:31.8 | ID | Lakeland | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 31. | 18 | 12 | Brayden Demko | 18:32.0PR | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 32. | | 10 | Chris Hollis | 18:42.4PR | ID | Lakeland | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 33. | | 11 | Tayson White | 18:50.5 | ID | Lakeland | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 34. | | 12 | Kyrin McFarland | 18:52.6PR | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 35. | | 12 | Joseph Miller | 18:54.0PR | ID | Moscow | Oct 6
| Inland Empire Challenge |
| | | 11 | Eddie Naumann | 18:54.0PR | ID | Lakeland | Oct 11
| Ben Castro Invitational |
| 37. | 16 | 10 | Riley McEvily | 18:57.0 | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 38. | 15 | 10 | Jayden Lewis | 18:59.0PR | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 39. | | 9 | Benji Sobeloff-Gitt... | 19:08.7 | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 40. | | 11 | Vanner Hegbloom | 19:11.0PR | ID | Lakeland | Oct 6
| Inland Empire Challenge |
| 41. | 17 | 12 | Ben Robinson | 19:20.0PR | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 42. | | 9 | Jack DesRosier | 19:20.3PR | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 43. | | 12 | Chandler Axtell | 19:27.0PR | ID | Lakeland | Oct 6
| Inland Empire Challenge |
| 44. | 18 | 12 | Josh Wells | 19:28.0PR | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 45. | | 11 | Dalton Conway | 19:28.1PR | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 46. | | 10 | Miles Finken | 19:28.7PR | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 47. | 15 | 10 | Kjetil Lund-Anderse... | 19:31.0 | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 48. | 15 | 10 | Nate Dotson | 19:38.0 | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 49. | | 11 | Ethan Miller | 19:40.0 | ID | Moscow | Oct 6
| Inland Empire Challenge |
| 50. | 16 | 11 | Ixander Clerique | 19:42.0PR | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 51. | | 12 | Weston Thomson | 19:46.0PR | ID | Lakeland | Oct 11
| Ben Castro Invitational |
| 52. | | 12 | Sam Edelblute | 19:47.0PR | ID | Lakeland | Oct 11
| Ben Castro Invitational |
| 53. | | 12 | Chad Goodall | 19:48.0PR | ID | Lakeland | Oct 11
| Ben Castro Invitational |
| 54. | | 11 | Luke Ryan | 20:03.0 | ID | Lakeland | Oct 11
| Ben Castro Invitational |
| 55. | | 11 | Greydon Crites | 20:04.0PR | ID | Moscow | Oct 6
| Inland Empire Challenge |
| 56. | | 11 | Teagan Riley | 20:05.0PR | ID | Moscow | Oct 6
| Inland Empire Challenge |
| 57. | 17 | 12 | Brandon Beck | 20:08.0PR | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| | | 10 | Michael Banning | 20:08.0PR | ID | Lakeland | Oct 11
| Ben Castro Invitational |
| 59. | | 10 | William Croston | 20:13.4 | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 60. | 15 | 9 | Isaac Babin | 20:20.0 | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 61. | | 9 | Jacob Dixon | 20:25.0PR | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 62. | 17 | 12 | Seth McCutchan | 20:31.0PR | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 63. | 16 | 11 | Donald Moore | 20:31.1PR | ID | Sandpoint | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 64. | | 10 | Jedidiah Wallen | 20:45.5 | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 65. | 14 | 9 | Dakota Wilson | 20:53.6 | ID | Sandpoint | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 66. | 15 | 10 | Wyatt Waud | 20:56.0 | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
| 67. | | 12 | Bjorn Pellmyr | 20:56.5PR | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 68. | | 9 | Walter Neils | 21:03.0 | ID | Lakeland | Oct 11
| Ben Castro Invitational |
| 69. | | 12 | Jacob Navarrete | 21:20.0PR | ID | Moscow | Oct 6
| Inland Empire Challenge |
| 70. | | 9 | Jonathon Bellmore | 21:25.2 | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 71. | | 12 | Brandon Strietzel | 21:29.7 | ID | Lakeland | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 72. | | 11 | Brandon Rohrenbach | 21:39.0 | ID | Lakeland | Oct 6
| Inland Empire Challenge |
| | | 9 | Vincent Grangaard | 21:39.0 | ID | Lakeland | Oct 6
| Inland Empire Challenge |
| 74. | | 9 | Austin White | 21:40.0 | ID | Lakeland | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 75. | | 11 | Benjamin Ramilingam | 22:17.0PR | ID | Moscow | Oct 18
| District I&II 4A/5A, 1A/2A Championships |
| 76. | | 12 | Nilesh Shrestha | 25:08.8 | ID | Moscow | Sep 15
| Coeur d'Alene Invitational |
| 77. | 14 | 9 | Isaac Copher | 25:26.0 | ID | Sandpoint | Oct 6
| Inland Empire Challenge |
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