Houston, TX
| Rank | Year | Name | Category | Time |
|---|---|---|---|---|
| 1 | 2017 | Ed Ettinghausen | M 50-59 | 16:56:21 |
| 2 | 2017 | Matthew Reily | M 40-49 | 17:39:01 |
| 3 | 2017 | Martin Gruebele | M 50-59 | 18:07:28 |
| 4 | 2012 | Jeremy Bradford | M 30-39 | 18:11:33 |
| 5 | 2015 | Matthew Reily | M 40-49 | 19:08:47 |
| 6 | 2016 | Robert McElroy | M 50-59 | 19:56:50 |
| 7 | 2012 | Scott Brockmeier | M 50-59 | 20:19:55 |
| 8 | 2014 | Catherine Todd | F 30-39 | 20:37:19 |
| 9 | 2013 | Traviss Willcox | M 40-49 | 20:45:58 |
| 10 | 2013 | Gean Ivan Dagnino | M 30-39 | 20:51:38 |
| 11 | 2012 | James Kern | M 50-59 | 20:52:50 |
| 12 | 2013 | Frank Sizemore | M 30-39 | 21:24:59 |
| 13 | 2014 | Phil Nimmo | M 50-59 | 22:13:49 |
| 14 | 2012 | Liz Bauer | F 50-59 | 22:26:32 |
| 15 | 2013 | Jose Luis Vega Y Malagon | M 60-69 | 22:38:02 |
| 16 | 2013 | Cyndi Graves | F 50-59 | 22:44:40 |
| 17 | 2017 | James Strahorn | M 20-29 | 22:44:49 |
| 18 | 2017 | George Klaeren | M 20-29 | 23:25:07 |
| 19 | 2012 | Steven Curry | M 20-29 | 23:25:24 |
| 20 | 2014 | Traviss Wlilcox | M 40-49 | 23:51:00 |
| 21 | 2016 | Aaron Burlingame | M 40-49 | 24:11:50 |
| 22 | 2013 | Dmitry Rozinsky | M 30-39 | 24:33:11 |
| 23 | 2014 | Deven Berthelson | M 20-29 | 24:48:44 |
| 24 | 2013 | Genaro Vega | M 50-59 | 25:17:03 |
| 25 | 2015 | Tom Atwell | M 40-49 | 25:20:18 |
| 26 | 2015 | Tom Mooney | M 40-49 | 25:52:14 |
| 27 | 2015 | Debra Morgan | F 40-49 | 26:42:02 |
| 28 | 2017 | James Mueller | M 30-39 | 26:44:44 |
| 29 | 2015 | Mathew Mapram | M 70 + | 27:15:39 |
| 30 | 2014 | Eunsup Kim | M 60-69 | 27:55:02 |
| 31 | 2016 | Louise Mason | F 60-69 | 28:52:39 |
| 32 | 2016 | Rachel Adamson | F 30-39 | 29:28:20 |
| 33 | 2016 | Mark Olson | M 60-69 | 29:28:49 |
| 34 | 2017 | William Moeller | M 60-69 | 29:41:42 |
| 35 | 2017 | Louise Mason | F 60-69 | 29:52:33 |
| 36 | 2012 | Don Gibson | M 60-69 | 30:21:35 |
| 37 | 2012 | Karen Pearson | F 40-49 | 30:21:35 |
| 38 | 2012 | Kimberley Sergeant | F 50-59 | 30:26:10 |
| 39 | 2013 | Kimberley Sergeant | F 50-59 | 30:41:51 |
| 40 | 2014 | Glen Avery | M 60-69 | 30:50:51 |
| 41 | 2017 | Christine Jones | F 40-49 | 30:51:24 |
| 42 | 2017 | Eunsup Kim | M 60-69 | 30:54:41 |
| 43 | 2015 | Eunsup Kim | M 60-69 | 31:13:35 |
| 44 | 2016 | Eunsup Kim | M 60-69 | 32:48:00 |
| 45 | 2014 | Jared Huggins | M 30-39 | 35:52:34 |
