Boys Records
| Event | Mark | Athlete | Year |
|---|---|---|---|
| B100M | 10.69 | Chase Anderson---Casper Natrona | 2015 |
| B200M | 21.99 | Ty Norris---Bozeman | 2003 |
| B400M | 49.01 | Robert Counts---Casper Natrona | 2014 |
| B800M | 1:53.82 | Dawson LaRance---Senior | 2017 |
| B1600M | 4:20.96 | Nolan Realbird---Skyview | 2005 |
| B3200M | 9:35.8 | Doug Darko---Great Falls Central | 1971 |
| B110MH | 14.4 | Roy Robinson---Glasgow | 1965 |
| B300MH | 38.84 | Justin Cross---Powell | 2007 |
| B4x100 | 42.98 | John MacDonald | 2008 |
| Tyler Patenaude | |||
| Josh Pelczar | |||
| Jase Muri | |||
| B4x400 | 3:26.5 | Randy Hultgren | 1972 |
| Bill Crowley | |||
| Andy Mork | |||
| Hal Anderson | |||
| BLJ | 22-10.25 | Bucky Haynes---Custer County | 1988 |
| BTJ | 46-10.25 | Dennis Gay---Glasgow | 1977 |
| BHJ | 6-9 | Lee Hardt---West | 2011 |
| BPV | 16-5.75 | Ben Peterson---Cody | 2006 |
| BSP | 61-11.5 | Matt Drinkwalter---Senior | 1998 |
| BDISC | 181-0 | Matt Drinkwalter---Senior | 1998 |
| BJAV | 218-1 | Chris Reno---West | 2005 |
Girls Records
| Event | Mark | Athlete | Year | |
|---|---|---|---|---|
| G100M | 12.36 | Jennifer Walter---Huntley Project | 2005 | |
| G200M | 25.2 | Vicky Sturn---West | 1976 | |
| G400M | 57.32 | Carlee Clark---Bozeman | 2003 | |
| G800M | 2:11.87 | Christina Aragon---Senior | 2016 | |
| G1600M | 4:47.83 | Christina Aragon---Senior | 2016 | |
| G3200M | 11:15.79 | Kathy Jarvis---Havre | 1984 | |
| G100MH | 14.8 | Morgan Sulser---Senior | 2014 | |
| G300MH | 45.45 | Jennifer Walter---Huntley Project | 2005 | |
| G4x100 | 48.58 | Brooke Endy | 2016 | |
| Michaela Johnson | ||||
| Janae Bjorgum | ||||
| Maddie Brockel | ||||
| G4x400 | 4:03.20 | Jessica Leslie | 2008 | |
| Nicole Reitz | ||||
| Callie Muri | ||||
| Lauryn McKay | ||||
| GLJ | 17-11 | Vicky Sturn---West | 1976 | |
| GLJ | 17-11 | Susy Roesgen---West | 1979 | |
| GTJ | 36-9.25 | Kelli Olson---Senior | 1999 | |
| GHJ | 5-6 | Brenda Haber---Havre | 1990 | |
| GPV | 12-3 | Courtney Kosovich---Senior | 2007 | |
| GSP | 42-10.5 | Debby Geer---Sheridan | 1983 | |
| GDISC | 152-7 | Jessica Sharbono---West | 2009 | |
| GJAV | 149-10 | Hailey Poole---Huntley Project | 2017 |