| Event | Rank | Mark | By | Meet |
| B-3m_XC | 1 | 14:47.90 | Perrin, Jake (2016) (Flathead, MT) | MT Class AA State Meet(MT), 2015-10-24(#1) |
| B-3m_XC | 2 | 14:50.32 | Beatty, Marshall (2017) (Sentinel, MT) | Flathead Invitational(MT), 2015-09-12(#1) |
| B-3m_XC | 3 | 14:57.10 | Reed, Aidan (2016) (Helena, MT) | MT Class AA State Meet(MT), 2015-10-24(#2) |
| B-3m_XC | 4 | 15:03.80 | Collins, Riley (2017) (Bozeman, MT) | MT Class AA State Meet(MT), 2015-10-24(#3) |
| B-3m_XC | 5 | 15:14.50 | Equall, Chase (2017) (Bozeman, MT) | Capital City 7 on 7(MT), 2015-10-08(#1) |
| B-3m_XC | 6 | 15:26.30 | Miekle, Cameron (2016) (Hamilton, MT) | MT Class A State Meet(MT), 2015-10-24(#1) |
| B-3m_XC | 7 | 15:27.10 | Allen, Caleb (2016) (Bozeman, MT) | MT Class AA State Meet(MT), 2015-10-24(#6) |
| | | National Elites above. State Elites below | | |
| B-3m_XC | 8 | 15:30.25 | Rickbeil, Peder (2017) (Billings, MT) | Billings City Meet (MT), 2015-10-13(#1) |
| B-3m_XC | 9 | 15:31.00 | Clark, Orin (2017) (Bozeman, MT) | MT Class AA State Meet(MT), 2015-10-24(#8) |
| B-3m_XC | 9 | 15:31.00 | Harmon, Logan (2016) (Glacier, MT) | MT Class AA State Meet(MT), 2015-10-24(#7) |
| B-3m_XC | 11 | 15:32.50 | Novak, Preston (2016) (Hellgate, MT) | MT Class AA State Meet(MT), 2015-10-24(#9) |
| B-3m_XC | 12 | 15:32.80 | Provo, Danny (2016) (Hellgate, MT) | MT Class AA State Meet(MT), 2015-10-24(#10) |
| B-3m_XC | 13 | 15:33.10 | Schmidt, Isaac (Hellgate, MT) | MT Class AA State Meet(MT), 2015-10-24(#11) |
| B-3m_XC | 14 | 15:33.70 | Hamilton, Duncan (2018) (Bozeman, MT) | MT Class AA State Meet(MT), 2015-10-24(#12) |
| B-3m_XC | 15 | 15:36.00 | Morley, Logan (2016) (Bigfork, MT) | MT Class B State Meet(MT), 2015-10-24(#1) |
| B-3m_XC | 16 | 15:37.50 | Venema, Ronald (Corvallis, MT) | MT Class A State Meet(MT), 2015-10-24(#2) |
| B-3m_XC | 17 | 15:38.40 | Olson, Teagan (Great Falls, MT) | MT Class AA State Meet(MT), 2015-10-24(#14) |
| B-3m_XC | 18 | 15:42.00 | West, Cooper (2018) (C M Russell, MT) | Capital City 7 on 7(MT), 2015-10-08(#3) |
| B-3m_XC | 19 | 15:43.60 | Larance, Dawson (2017) (Billings, MT) | MT Class AA State Meet(MT), 2015-10-24(#15) |
| B-3m_XC | 20 | 15:43.80 | McComas, Leonard (2018) (Manhattan, MT) | MT Class B State Meet(MT), 2015-10-24(#2) |
| B-3m_XC | 21 | 15:45.84 | Gall, Carter (2016) (Billings, MT) | Billings City Meet (MT), 2015-10-13(#2) |
| B-3m_XC | 22 | 15:48.10 | Eckman, AJ (Jefferson, MT) | Capital City 7 on 7(MT), 2015-10-08(#7) |
| B-3m_XC | 23 | 15:48.30 | Jones, Ashton (2016) (Dawson County, MT) | MT Class A State Meet(MT), 2015-10-24(#3) |
| B-3m_XC | 24 | 15:49.36 | Buck, Collin (2016) (C M Russell, MT) | Butte Invitational(MT), 2015-10-03(#5) |
| B-3m_XC | 25 | 15:51.10 | Perrin, Ben (2019) (Flathead, MT) | MT Class AA State Meet(MT), 2015-10-24(#17) |
| B-3m_XC | 26 | 15:51.40 | Two, Jalen (2016) (Hardin, MT) | MT Class A State Meet(MT), 2015-10-24(#4) |
| B-3m_XC | 27 | 15:51.60 | Rides, Anton (2018) (Hardin, MT) | MT Class A State Meet(MT), 2015-10-24(#5) |
| B-3m_XC | 28 | 15:51.71 | Overcast, Anthony (2016) (Billings, MT) | Billings City Meet (MT), 2015-10-13(#3) |
| B-3m_XC | 29 | 15:52.66 | Stetson, Tevyn (2017) (Glacier, MT) | Libby Invitational(MT), 2015-09-05(#3) |
| B-3m_XC | 30 | 15:55.50 | Wecker, Morris (2017) (Hellgate, MT) | MT Class AA State Meet(MT), 2015-10-24(#18) |
| B-3m_XC | 31 | 15:58.36 | Vladic, Brend0n (2016) (Billings, MT) | Billings City Meet (MT), 2015-10-13(#5) |
| B-3m_XC | 32 | 15:58.45 | Adkins, Brock (2017) (Glacier, MT) | Libby Invitational(MT), 2015-09-05(#5) |
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| | | See more performances for B-3m_XC | | |
