| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-TJ | NWI | 45-09.50 | Alexander, Kyle (2015) (Cheyenne Central, WY) | WY Class 4A State Meet(WY), 2015-05-23 NWI(#1) |
| B-TJ | NWI | 44-07.25 | Nolan, William (2017) (Cheyenne South, WY) | WY Class 4A State Meet(WY), 2015-05-23 NWI(#2) |
| B-TJ | NWI | 44-03.50 | Parrish, Triston (2016) (Shoshoni, WY) | WY Class 2A State Meet(WY), 2015-05-23 NWI(#1) |
| B-TJ | 1 | 43-10.50 | Nolan, William (2017) (Cheyenne South, WY) | Greeley Central Invitational(CO), 2015-03-21w(1.3)(#2) |
| B-TJ | NWI | 43-09.75 | Campbell, Shepp (2015) (Riverton, WY) | WY Class 4A State Meet(WY), 2015-05-23 NWI(#3) |
| B-TJ | NWI | 43-07.50 | Mayhue, Tyler (2015) (Natrona County, WY) | Billings Invitational(MT), 2015-04-11 NWI(#1) |
| B-TJ | 2 | 43-03.75 | Alexander, Kyle (2015) (Cheyenne Central, WY) | Altitude Running Invitational(CO), 2015-03-28w(0)(#1) |
| B-TJ | NWI | 43-03.25 | Leman, Justin (2015) (Douglas, WY) | WY Class 3A State Meet(WY), 2015-05-23 NWI(#1) |
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| | | See more performances for B-TJ | | |
