Guana River
| Rank | Year | Name | Category | Result |
|---|---|---|---|---|
| 1 | 2010 | Owen Shott | M | 3:38:30 |
| 2 | 2013 | Ryan Sloan | M 20-29 | 3:43:45 |
| 3 | 2017 | Ryan Sloan | M 30-39 | 3:48:31 |
| 4 | 2015 | Cody Pontius | M 20-29 | 3:49:49 |
| 5 | 2002 | Frank Sutman | M | 3:51:50 |
| 6 | 2008 | Todd Neville | M | 3:52:41 |
| 7 | 2013 | Grady Jackson | M 20-29 | 3:54:02 |
| 8 | 2020 | Mickey Moore | M 50-59 | 3:55:10 |
| 9 | 2008 | Tim Long | M | 4:00:15 |
| 10 | 2014 | Matt Monroe | M 40-49 | 4:00:22 |
| 11 | 2020 | Joseph Izzi | M 30-39 | 4:01:07 |
| 12 | 2014 | Stephen Lawrence | M 30-39 | 4:01:08 |
| 13 | 2019 | Patrick Ballweg | M 20-29 | 4:04:09 |
| 14 | 2015 | Benjamin Borgmeyer | M 30-39 | 4:05:40 |
| 15 | 2015 | Stephen Lawrence | M 30-39 | 4:06:12 |
| 16 | 2013 | Mick Schling | M 20-29 | 4:06:50 |
| 17 | 2014 | Kyle Kugler | M 20-29 | 4:07:00 |
| 18 | 2011 | Kyle Kugler | M 20-29 | 4:07:46 |
| 19 | 2011 | Tim Stegink | M | 4:10:10 |
| 20 | 2015 | Brian Crevasse | M 30-39 | 4:10:20 |
| 21 | 2008 | Sung Ho Choi | M | 4:10:53 |
| 22 | 2023 | Amelia Bjornson | F 30-39 | 4:12:33 |
| 23 | 2020 | Ashley Sumners | F 20-29 | 4:13:06 |
| 24 | 2014 | Brian Higgins | M 40-49 | 4:13:28 |
| 25 | 2023 | Cason Zylinski | F 40-49 | 4:14:03 |
| 26 | 2020 | Shane Chambers | M 20-29 | 4:14:41 |
| 27 | 2025 | Cason Zylinski | F 40-49 | 4:15:33 |
| 28 | 2013 | Andy Woods | M 40-49 | 4:15:48 |
| 29 | 2014 | Sung Ho Choi | M 30-39 | 4:16:53 |
| 30 | 2020 | Brian Burd | M 30-39 | 4:17:30 |
| 31 | 2020 | Steven Lutjens | M 40-49 | 4:17:34 |
| 32 | 2006 | Anthony Culpepper | M 20-29 | 4:17:36 |
| 33 | 2013 | Andy Nicol | M 50-59 | 4:18:01 |
| 34 | 2020 | Ronald Cutler | M 20-29 | 4:18:08 |
| 35 | 2021 | Stephen Cox | M 30-39 | 4:18:12 |
| 36 | 2021 | Sung Ho Choi | M 40-49 | 4:18:13 |
| 37 | 2013 | Christopher Mccaffrey | M 20-29 | 4:18:42 |
| 38 | 2020 | Andy Nicol | M 60-69 | 4:19:05 |
| 39 | 2022 | Shannon Markle | F 20-29 | 4:19:18 |
| 40 | 2015 | Tyler Booth | M 20-29 | 4:19:36 |
| 41 | 2006 | Steve Devlin | M 40-49 | 4:19:47 |
| 42 | 2010 | David Blankenship | M | 4:20:17 |
| 43 | 2021 | Eva George | F 30-39 | 4:20:42 |
| 44 | 2013 | Brian Higgins | M 40-49 | 4:21:32 |
| 45 | 2020 | Robert Prosser | M 20-29 | 4:23:41 |
| 46 | 2013 | Brian Crevasse | M 30-39 | 4:23:45 |
| 47 | 2009 | Joe Ninke | M | 4:24:41 |
| 48 | 2024 | Shannon Markle | F 30-39 | 4:24:43 |
| 49 | 2020 | Nicholas Holian | M 40-49 | 4:24:45 |
| 50 | 2013 | Andy Bruner | M 30-39 | 4:25:37 |
| 51 | 2023 | Shannon Markle | F 30-39 | 4:25:38 |
| 52 | 2024 | Cason Zylinski | F 40-49 | 4:26:11 |
| 53 | 2020 | Jennifer Joy | F 50-59 | 4:26:15 |
| 54 | 2020 | Robert Conner | M 40-49 | 4:26:33 |
| 55 | 2010 | Bill Marshall | M | 4:27:05 |
| 56 | 2015 | Zach Hanna | M 30-39 | 4:27:44 |
| 57 | 2015 | Pj Jones | M 30-39 | 4:28:07 |
| 58 | 2010 | Steve Devlin | M | 4:29:20 |
| 59 | 2020 | Marissa Hollenbacher | F 20-29 | 4:29:27 |
| 60 | 2020 | Cason Zylinski | F 30-39 | 4:30:59 |
| 61 | 2020 | Matthew Kennon | M 30-39 | 4:31:09 |
| 62 | 2021 | Cason Zylinski | F 30-39 | 4:31:22 |
| 63 | 2020 | Randy Arend | M 60-69 | 4:31:25 |
| 64 | 2015 | Stewart Morris | M 30-39 | 4:31:36 |
| 65 | 2020 | Scott Davis | M 40-49 | 4:32:33 |
| 66 | 2009 | Britte Fortson | F | 4:33:50 |
| 67 | 2020 | Stewart Grobstick | M 40-49 | 4:33:55 |
| 68 | 2010 | David Vigh | M | 4:34:13 |
| 69 | 2014 | Stephen Izzo | M 30-39 | 4:34:42 |
| 70 | 2015 | Patrick McMahon | M 40-49 | 4:35:14 |
| 71 | 2015 | Stephen Izzo | M 30-39 | 4:35:25 |
| 72 | 2023 | Brian McElhone | M 50-59 | 4:35:30 |
| 73 | 2020 | Bryan Sims | M 30-39 | 4:38:03 |
| 74 | 2013 | Brent Bechtold | M 30-39 | 4:38:08 |
| 75 | 2016 | Patrick McMahon | M 40-49 | 4:38:32 |
| 76 | 2008 | Sally Howse | F | 4:39:00 |
| 77 | 2020 | Austin Wynn | M 20-29 | 4:39:38 |
| 78 | 2017 | George Barthelmes | M 40-49 | 4:39:41 |
| 79 | 2024 | Scott Davis | M 40-49 | 4:39:53 |
| 80 | 2020 | Tyler Hodges | M 40-49 | 4:40:05 |
| 81 | 2018 | Andrew Stevens | M 20-29 | 4:40:13 |
| 82 | 2010 | Jose Piedra | M | 4:41:37 |
| 83 | 2015 | Mae Barker | F 30-39 | 4:41:50 |
| 84 | 2014 | Kevin Marasco | M 30-39 | 4:42:19 |
| 85 | 2013 | Pj Jones | M 30-39 | 4:42:24 |
| 86 | 2020 | Peyton Godwin | M 50-59 | 4:42:24 |
| 87 | 2019 | Ryan Courson | M 30-39 | 4:42:28 |
| 88 | 2025 | Justin Rimondi | M 40-49 | 4:42:33 |
| 89 | 2013 | Dan MacGregor | M 40-49 | 4:42:48 |
| 90 | 2008 | David Buntin | M | 4:42:48 |
| 91 | 2010 | Jennifer Davis | F | 4:43:05 |
| 92 | 2015 | Jennifer Joy | F 40-49 | 4:43:28 |
| 93 | 2010 | Jeff Miller | M | 4:43:40 |
| 94 | 2024 | Andrew Ulrich | M < 20 | 4:44:33 |
| 95 | 2016 | Kirsten Hite | F 40-49 | 4:44:35 |
| 96 | 2010 | Peyton Godwin | M | 4:45:55 |
| 97 | 2025 | Savannah Crowley | F 40-49 | 4:45:56 |
| 98 | 2008 | Jennifer Davis | F | 4:46:08 |
| 99 | 2011 | Jennifer Joy | F 40-49 | 4:46:10 |
| 100 | 2014 | Peyton Godwin | M 40-49 | 4:46:38 |