| 1. | - | | Zach Miller
Ben Gates
Anthony Samson
Luke Lineberry | 3:32.25a | WY | Saratoga | Wyoming State Championships 2012 | Sat, May 19 |
| 2. | - | | Weston Anderson
Garrett Lewis
Chris Redlin
Bruce Stoutenburg | 3:33.36a | WY | Big Piney | Wyoming State Championships 2012 | Sat, May 19 |
| 3. | - | | Relay Team | 3:36.09a | WY | Rocky Mountain | Poudre Invite 2012 | Sat, Apr 7 |
| 4. | - | | Collin McArthur
Cody Savage
Austin Ellis
Mark Grant | 3:38.82a | WY | Lovell | Wyoming State Championships 2012 | Sat, May 19 |
| 5. | - | | Casey LaGois
Alex Minge
Nick Wright
Mason Steffen | 3:39.28a | WY | Shoshoni | 4A-2A-1A West Regional Track & Field 2012 | Sat, May 12 |
| 6. | - | | Hunter Dockery
Colter Larson
Grady Penfield
Ryan Prather | 3:39.71a | WY | Niobrara County | Best in the West Classic | Tue, Apr 24 |
| 7. | - | | Ryan Baker
Austin Cox
Chandler Lawrence
Colton Richter | 3:40.77a | WY | Moorcroft | Wyoming State Championships 2012 | Sat, May 19 |
| 8. | - | | Joey Aragon
Donald Clifford
Keegan HerManyHorses
Alvin Spoonhunter | 3:41.05a | WY | Wyoming Indian | Riverton Twilight 2012 | Tue, Apr 17 |
| 9. | - | | Shannon Morris
Thomas O'Connor
Trent Peplow
Kory Butts | 3:44.94a | WY | Sundance | 4A-2A-1A East Regional T&F 2012 | Fri, May 11 |
| 10. | - | | Rory Fichtner
Colton Wright
Taylor Kirkbride
Wyatt Berg | 3:45.12a | WY | Burns | 4A-2A-1A East Regional T&F 2012 | Fri, May 11 |
| 11. | - | | Preston Thurin
Taylor Fornstrom
Landon Naranjo
Alejandro Garcia | 3:46.41a | WY | Pine Bluffs | 4A-2A-1A East Regional T&F 2012 | Fri, May 11 |
| 12. | - | | Relay Team | 3:49.12a | WY | Tongue River | NSI Academy Twilight 2012 | Thu, Apr 5 |
| 13. | - | | Matt Archibald
Tanner Housley
Zac Reed
Brennon Lovell | 3:49.38a | WY | Kemmerer | Shane Brock Invitational 2012 | Sat, May 5 |
| 14. | - | | Dylan Brenner
Jesus Burgos
Calder Forcella
Chris Ogg | 3:54.28a | WY | Greybull | Lovell HS Invitational Track Meet 2012 | Sat, Apr 21 |
| 15. | - | | Dylan Lookingbill
Johnny Martinez
Jordan Martin
Cole Bossert | 3:54.68a | WY | Wind River | 4A-2A-1A West Regional Track & Field 2012 | Sat, May 12 |
| 16. | - | | Relay Team | 3:59.90a | WY | Southeast | George Calvert Morrill Invite | Fri, Apr 20 |
| 17. | - | | Jj Martinez
Philip Albin
Cameron Thomas
Jeff Benedict | 4:04.51a | WY | Wright Senior | 4A-2A-1A East Regional T&F 2012 | Fri, May 11 |
| 18. | - | | Relay Team | 4:51.23a | WY | Big Horn | NSI Academy Twilight 2012 | Thu, Apr 5 |
