| 2023 | Madison Antonino | Jackson | 18:17.20 | Zena Tapia | Worland | 19:33.30 | Jessie Michaels | Burlington | 20:49.70 | at Cheyenne Country Club |
| 2022 | Sydney Morrell | Cheyenne Central | 18:29.79 | Ameya Eddy | Lander | 19:29.21 | Mallory Jones | Moorcroft | 21:20.50 | at Ethete |
| 2021 | Kate Brigham | Jackson | 18:38.15 | Ava Stafford | Cody | 19:25.55 | Maddy Hill | Tongue River | 20:19.39 | at Ethete |
| 2020 | Delilah Baedke | Natrona | 18:38.45 | Sydney Thorvaldson | Rawlins | 16:59.6 | Addie Pendergast | Tongue River | 22:18.23 | 4A at Casper, Paradise Valley CC; 3A at Afton, Valleyvue GC; 2A at Douglas Country Club |
| 2019 | Abigail Whitman | Laramie | 19:11.99 | Sydney Thorvaldson | Rawlins | 17:32.69 | Paris Barrera | Wyoming Indian | 20:13.57 | at Afton, Valleyvue GC |
| 2018 | Claudia Miller | Cheyenne Central | 18:35.15 | Sydney Thorvaldson | Rawlins | 17:34.68 | Hailey Jones | Moorcroft | 19:46.19 | at Sheridan, VA |
| 2017 | Mackenzie Marler | Cheyenne East | 17:55.38 | Sydney Thorvaldson | Rawlins | 17:49.31 | Hailey Jones | Moorcroft | 20:31.31 | at Sheridan, VA |
| 2016 | Anna Gibson | Jackson | 17:35.20 | Hannah Behunin | Mountain View | 18:51.23 | Hailey Jones | Moorcroft | 20:20.91 | at Sheridan, VA |
| 2015 | Aubrey Frentheway | Cheyenne Central | 18:31.21 | Calbi Ausmann | Newcastle | 18:39.19 | Jules Ward | Thermopolis | 19:12.50 | at Sheridan, VA |
| 2014 | Karli Piaia | Rock Springs | 18:35.11 | Calbi Ausmann | Newcastle | 18:30.18 | Jules Ward | Thermopolis | 19:15.06 | at Sheridan, VA |
| 2013 | Tabitha Simmons | Campbell County | 19:15.06 | Anna Gibson | Jackson | 18:43.49 | Charlene Brown | Wyoming Indian | 19:43.80 | at Sheridan, VA |
| 2012 | Abby Phillips | Campbell County | 19:55.57 | Hailey Ricks | Star Valley | 19:42.71 | Mikayla Hudgins | Wright | 21:15.54 | at Douglas Country Club |
| 2011 | Olivia Thompson | Riverton | 20:03.68 | Hailey Ricks | Star Valley | 19:54.36 | Mikayla Hudgins | Wright | 21:28.04 | at Douglas Country Club |
| 2010 | Hailey Ricks | Star Valley | 19:48.04 | Della Lyle | Buffalo | 20:35.66 | Austin Asay | Burns-Pine Bluffs | 21:20.46 | at Douglas Country Club |
| 2009 | Dana Morin | Sheridan | 18:50.18 | Della Lyle | Buffalo | 20:07.09 | Jordan Wohlleber | Hulett | 20:29.32 | at Sheridan, VA |
| 2008 | Nicole Peterson | Rock Springs | 18:48.70 | Brooke Hughes | Glenrock | 18:58.15 | Jordan Wohlleber | Hulett | 19:27.95 | at Sheridan, VA |
| 2007 | Jessica Lemaster | Cheyenne Central | 19:37.4 | Brooke Rice | Jackson | 19:45.4 | Shelby Hohnholt | Saratoga | 20:50.1 | at Douglas Country Club |
| 2006 | Levia Abraham | Cheyenne Central | 19:55.39 | Ellie Rice | Jackson | 19:56.61 | Adria Grubb | Saratoga | 20:27.30 | at Cheyenne, Prairie View GC |
| 2005 | Ashlen Nimmo | Rock Springs | 19:16 | Brooke Hughes | Glenrock | 20:22 | Emily Higgins | Rocky Mountain | 19:35 | at Cheyenne, Prairie View GC |
| 2004 | Sarah Balfour | Natrona | 19:00.5 | Jenne Dilts | Douglas | 19:38.9 | Emily Higgins | Rocky Mountain | 19:32.3 | at Worland, Green Hills GC |
| 2003 | Sarah Balfour | Natrona | 19:01.7 | Jenne Dilts | Douglas | 20:01.4 | Emily Higgins | Rocky Mountain | 19:45.4 | at Douglas Country Club |
| 2002 | Sarah Balfour | Natrona | 18:22.2 | Jenne Dilts | Douglas | 19:55.5 | Emily Higgins | Rocky Mountain | 19:18.4 | at Riverton, Renegade GC |
| 2001 | Sarah Balfour | Natrona | 19:17.88 | Brittanie Saunders | Douglas | 19:22.73 | Kristen Pigg | Saratoga | 20:28.55 | at Douglas Country Club |
| 2000 | Alicia Craig | Campbell County | 18:20.75 | Billie Winter | Lander | 18:42.27 | Abby Hughes | Saratoga | 20:18.73 | at Riverton, Renegade GC |
| 1999 | Alicia Craig | Campbell County | 18:26 | Ashley Winter | Lander | 19:00 | Abby Hughes | Rock River | 21:22 | at Cheyenne, Prairie View GC |
| 1998 | Katie Moon | Evanston | 18:37.41 | Val Thorson | Newcastle | 19:57.00 | Mindy Lein | Moorcroft | 22:27.20 | at Douglas Country Club |
| 1997 | Katie Moon | Evanston | 18:28 | Ashley Winter | Lander | 19:27 | Morning Ferris | Wyoming Indian | 21:29 | at Riverton Country Club |
| 1996 | Amanda Grout | Cheyenne East | 18:29.9 | Ariana Lee | Lander | 19:41.0 | Nicole Hutchinson | Sundance | 21:35.6 | at Douglas Country Club |
| 1995 | Benni Ridgley | Riverton | 18:49.29 | Ariana Lee | Lander | 19:16.38 | Maria Zeller | Rocky Mountain | 20:21.31 | at Riverton Country Club |
| 1994 | Amanda Grout | Chey | 19:11.66 | Kirsten Mathison | Worland | 20:36.96 | Lisa Reynolds | Moorcroft | 21:11.71 | at Douglas Country Club |
| 1993 | Benni Ridgley | Riverton | 19:08.92 | Kirsten Mathison | Worland | 19:57.68 | Lisa Reynolds | Moorcroft | 21:30.51 | at Riverton Country Club |
| 1992 | Erin Hallinan | Campbell County | 20:15.6 | Mandy Kalkofen | Douglas | 21:01.4 | Jeanna Bair | Rocky Mountain | 21:15.0 | at Cheyenne, Little America GC |
| 1991 | Jamie Malone | Campbell County | 20:23 | Mandy Kalkofen | Douglas | 20:44 | - | - | - | at Gillette, CamPlex Park |
| 1990 | Julie Atkins | Cheyenne Central | 20:43 | Mandy Kalkofen | Douglas | 20:55 | - | - | - | at Lander Golf and Country Club |
| 1989 | Jill Ward | Campbell County | 20:16 | Gina St. Priest | Mountain View | 20:33 | - | - | - | at Douglas Country Club |
| 1988 | Sunny Freeman | Campbell County | 14:58 | - | - | - | - | - | - | at Worland Municipal Golf Course |
| 1987 | Emily Williams | Laramie | 15:27 | - | - | - | - | - | - | at Riverton Country Club |
| 1986 | Necia Hoffman | Natrona | 16:19 | - | - | - | - | - | - | at Glenrock, Indian Hills GC |
| 1985 | Dayna Decker | Campbell County | 17:54.6 | - | - | - | - | - | - | at Sheridan, Kendrick GC |
| 1984 | Francie Faure | Worland | 19:13 | - | - | - | - | - | - | at Worland |
| 1983 | Francie Faure | Worland | 13:05.01 | - | - | - | - | - | - | at Cheyenne, Prairie View GC |
| 1982 | Francie Faure | Worland | 12:25.1 | - | - | - | - | - | - | at Douglas Country Club |
| 1981 | Marcy Haynes | Sheridan | 12:39 | - | - | - | - | - | - | at Lander, American Legion GC |
| 1980 | Diana Jones | Kelly Walsh | 13:12 | - | - | - | - | - | - | at Casper Municipal GC |
| 1979 | Diana Jones | Kelly Walsh | 13:22 | - | - | - | - | - | - | at Casper Municipal GC |
| 1978 | Diana Jones | Kelly Walsh | 12:48 | - | - | - | - | - | - | at Worland GC |
| 1977 | Kelly Cains | Worland | 12:43 | - | - | - | - | - | - | at Cheyenne, Prairie View GC |
| 1976 | Theresa Catismanes | Kelly Walsh | 15:44 | - | - | - | - | - | - | at Cheyenne |
| 1975 | Chris Logue | Lander | 14:58 | - | - | - | - | - | - | at Casper Municipal GC |