Tulsa, OK
| Rank | Year | Name | Category | Time |
|---|---|---|---|---|
| 1 | 2022 | Gerardo Ramirez | M 50-59 | 20:39:29 |
| 2 | 2017 | Lance West | M 40-49 | 20:52:04 |
| 3 | 2018 | Matthew Reily | M 40-49 | 20:57:45 |
| 4 | 2016 | Matthew Reily | M 40-49 | 21:20:06 |
| 5 | 2019 | Rob Philip | M 50-59 | 21:34:29 |
| 6 | 2017 | Lisa Butler | F 40-49 | 21:35:09 |
| 7 | 2019 | Gerardo Ramirez | M 40-49 | 22:28:18 |
| 8 | 2023 | Amanda Lynch | F 40-49 | 22:35:37 |
| 9 | 2018 | Rob Philip | M 50-59 | 22:59:20 |
| 10 | 2018 | Rene Villalobos | M 50-59 | 23:37:41 |
| 11 | 2018 | Sarah Davis | F 40-49 | 24:00:10 |
| 12 | 2022 | Lance West | M 40-49 | 24:19:45 |
| 13 | 2023 | Alan Roark | M 50-59 | 24:31:56 |
| 14 | 2017 | Kathy Bratton | F 50-59 | 25:44:25 |
| 15 | 2017 | Rene Villalobos | M 50-59 | 25:52:58 |
| 16 | 2017 | Michael Walker | M 50-59 | 26:06:41 |
| 17 | 2018 | Kathy Bratton | F 50-59 | 26:26:39 |
| 18 | 2018 | Gwen Hornsey | F 40-49 | 26:54:10 |
| 19 | 2020 | Scott Page | M 40-49 | 26:55:51 |
| 20 | 2018 | Adele Garcia | F 30-39 | 27:09:04 |
| 21 | 2020 | Eric Cayot | M 40-49 | 27:13:16 |
| 22 | 2015 | Lance West | M | 27:15:30 |
| 23 | 2015 | J.Bob Jones | M | 27:15:31 |
| 24 | 2016 | Kathy Bratton | F 50-59 | 27:26:43 |
| 25 | 2016 | J.Bob Jones | M 50-59 | 27:26:46 |
| 26 | 2019 | Sean Lewis | M 30-39 | 27:30:32 |
| 27 | 2022 | Carrie O’Bryan | F 40-49 | 27:39:59 |
| 28 | 2018 | Marit Janse | F 50-59 | 27:51:15 |
| 29 | 2023 | Matt Markel | M 40-49 | 28:11:00 |
| 30 | 2022 | Kathy Bratton | F 60-69 | 28:11:19 |
| 31 | 2023 | Erik McPherson | M 50-59 | 28:24:14 |
| 32 | 2016 | Tim Maddox | M 40-49 | 28:43:22 |
| 33 | 2017 | Aubrey Callahan | M 30-39 | 29:11:44 |
| 34 | 2019 | Nellie Martin | F 30-39 | 29:19:48 |
| 35 | 2019 | Kathy Bratton | F 50-59 | 29:22:36 |
| 36 | 2017 | Kathryn Ivey | F 40-49 | 29:22:46 |
| 37 | 2017 | Dennis Crosby | M 70 + | 29:22:55 |
| 38 | 2019 | Heather Blake | F 40-49 | 29:24:06 |
| 39 | 2018 | Andrew Maddox | M 40-49 | 29:34:33 |
| 40 | 2019 | Christine Fischer | F 40-49 | 29:38:44 |
| 41 | 2018 | Nakita Montgomery | F 40-49 | 29:41:18 |
| 42 | 2016 | Zack Kirkendoll | M 20-29 | 29:51:04 |
| 43 | 2022 | Juan Pena | M 40-49 | 29:55:51 |
| 44 | 2020 | William Sprouse | M 50-59 | 29:56:53 |
| 45 | 2022 | Rene Villalobos | M 60-69 | 30:00:52 |
| 46 | 2020 | Kathy Bratton | F 60-69 | 30:12:23 |
| 47 | 2020 | Amanda Regier | F 40-49 | 30:40:33 |
| 48 | 2020 | Juan Pena | M 40-49 | 30:41:12 |
| 49 | 2020 | Rene Villalobos | M 60-69 | 30:41:20 |
| 50 | 2016 | Eva Capparello | F 40-49 | 30:44:45 |
| 51 | 2015 | Dennis Crosby | M | 30:52:30 |
| 52 | 2023 | William Sprouse | M 50-59 | 31:09:11 |
| 53 | 2016 | Arnold Begay | M 50-59 | 31:16:30 |
| 54 | 2015 | Kathy Hoover | F | 31:20:24 |
| 55 | 2015 | Russell Bennett | M | 31:20:26 |
| 56 | 2019 | Bryan Carpenter | M 40-49 | 31:40:17 |
| 57 | 2015 | Caleb Lareau | M | 31:53:56 |
| 58 | 2017 | Chris Dial | M 40-49 | 32:15:31 |
| 59 | 2015 | Andrew Maddox | M | 32:29:30 |
| 60 | 2022 | William Sprouse | M 50-59 | 32:52:19 |
| 61 | 2016 | Ken Childress | M 50-59 | 33:19:43 |
| 62 | 2019 | Nikki Montgomery | F 40-49 | 35:26:43 |
| 63 | 2018 | Roman Broyles | M 40-49 | 36:00:39 |
| 64 | 2015 | Sherry Meador | F | 37:14:56 |
| 65 | 2015 | Mitch Drummond | M | 39:32:14 |
| 66 | 2015 | Ken Childress | M | 39:33:52 |
