Hawkeye 50K & 25K
| Rank | Year | Name | Category | Result |
|---|---|---|---|---|
| 1 | 2017 | Scott Gall | M 40-49 | 3:21:07 |
| 2 | 2015 | Scott Gall | M 40-49 | 3:21:13 |
| 3 | 2010 | Scott Gall | M 30-39 | 3:34:21 |
| 4 | 2010 | Nate Canton | M 30-39 | 3:40:28 |
| 5 | 2010 | Zach Gingerich | M 30-39 | 3:40:47 |
| 6 | 2017 | Mike Anderson | M 40-49 | 3:43:13 |
| 7 | 2012 | Mark Thompson | M 30-39 | 3:45:44 |
| 8 | 2015 | Joseph Aulwes | M 30-39 | 3:45:57 |
| 9 | 2016 | Todd Houge | M 40-49 | 3:46:00 |
| 10 | 2019 | Chris Smith | M 20-29 | 3:46:56 |
| 11 | 2019 | Ross Salinas | M 30-39 | 3:47:51 |
| 12 | 2013 | Mark Thompson | M 30-39 | 3:48:10 |
| 13 | 2015 | Ross Salinas | M 30-39 | 3:49:32 |
| 14 | 2015 | Joe Lahart | M 30-39 | 3:50:55 |
| 15 | 2014 | Mark Thompson | M 30-39 | 3:50:55 |
| 16 | 2010 | Mark Thompson | M 30-39 | 3:51:48 |
| 17 | 2017 | Ross Salinas | M 30-39 | 3:52:39 |
| 18 | 2014 | Ross Salinas | M 30-39 | 3:53:03 |
| 19 | 2016 | Tom Rauen | M 30-39 | 3:54:30 |
| 20 | 2017 | Ean Caskey | M 30-39 | 3:55:15 |
| 21 | 2012 | Nate Canton | M 30-39 | 3:56:00 |
| 22 | 2018 | Ross Salinas | M 30-39 | 3:57:10 |
| 23 | 2010 | Tommy Ries | M 20-29 | 3:59:18 |
| 24 | 2015 | Matt Jasper | M 30-39 | 4:00:34 |
| 25 | 2015 | John Neineman | M 30-39 | 4:02:28 |
| 26 | 2022 | Aaron Skopec | M 30-39 | 4:02:34 |
| 27 | 2016 | Kevin Roberts | M 30-39 | 4:06:46 |
| 28 | 2022 | Kevin Tiffany | M 40-49 | 4:07:48 |
| 29 | 2010 | Jordan Witmer | M 20-29 | 4:07:56 |
| 30 | 2015 | Kevin Roberts | M 30-39 | 4:08:15 |
| 31 | 2019 | Jason Keeler | M 30-39 | 4:11:52 |
| 32 | 2016 | Daniel Holt | M 40-49 | 4:12:56 |
| 33 | 2018 | Kenny Slocum | M 30-39 | 4:14:21 |
| 34 | 2013 | Nate Canton | M 30-39 | 4:15:27 |
| 35 | 2015 | Tom Rauen | M 30-39 | 4:15:49 |
| 36 | 2014 | Brian Ortell | M 40-49 | 4:16:42 |
| 37 | 2015 | Kevin Tiffany | M 30-39 | 4:17:25 |
| 38 | 2016 | Bryan Kloberdanz | M 20-29 | 4:20:16 |
| 39 | 2018 | Jacob Miller | M 30-39 | 4:20:52 |
| 40 | 2010 | Nancy Foxen | F 30-39 | 4:21:41 |
| 41 | 2018 | Cory Hall | M 30-39 | 4:26:13 |
| 42 | 2017 | Jake Miller | M 30-39 | 4:26:18 |
| 43 | 2014 | Andrew Snyder | M 20-29 | 4:26:22 |
| 44 | 2019 | Alicia Heyne | F 30-39 | 4:26:25 |
| 45 | 2019 | Steve Heyne | M 40-49 | 4:26:25 |
| 46 | 2014 | Justin Lueth | M 30-39 | 4:27:04 |
| 47 | 2017 | Torey Lasater | M 30-39 | 4:27:27 |
| 48 | 2013 | Erik Frank | M 30-39 | 4:27:53 |
| 49 | 2017 | David Mabon | M 30-39 | 4:28:22 |
| 50 | 2012 | Andy Sayers | M 30-39 | 4:28:49 |
| 51 | 2014 | David Timmsen | M 30-39 | 4:29:12 |
| 52 | 2022 | Logan Harris | M 20-29 | 4:30:41 |
| 53 | 2010 | Kyle Amos | M 30-39 | 4:31:56 |
| 54 | 2014 | Steph Olson Whitmore | F 30-39 | 4:32:06 |
| 55 | 2015 | Brent Fiegel | M 30-39 | 4:32:27 |
| 56 | 2012 | Shawn Loy | F 40-49 | 4:33:34 |
| 57 | 2019 | Nathan Saxby | M 20-29 | 4:33:39 |
| 58 | 2017 | Dave Stock | M 40-49 | 4:33:40 |
| 59 | 2022 | Ryan Stevens | M 20-29 | 4:35:00 |
| 60 | 2016 | Robert Willis | M 40-49 | 4:35:03 |
| 61 | 2015 | Kevin Mcconnell | M 30-39 | 4:35:58 |
| 62 | 2018 | Bryan Powers | M 50-59 | 4:36:09 |
| 63 | 2015 | Kristen Mitchell | F 30-39 | 4:36:46 |
| 64 | 2016 | David Mabon | M 30-39 | 4:36:54 |
| 65 | 2019 | Chad Weyant | M 30-39 | 4:37:49 |
| 66 | 2016 | Joel Ryon | M 40-49 | 4:38:10 |
| 67 | 2012 | Garrett Rettig | M 30-39 | 4:38:18 |
| 68 | 2022 | Oscar Guzman | M 20-29 | 4:38:34 |
| 69 | 2013 | John Maas | M 50-59 | 4:39:10 |
| 70 | 2022 | Gerrit Hansen | M 30-39 | 4:39:34 |
| 71 | 2018 | Chris Remhof | M 40-49 | 4:41:20 |
| 72 | 2016 | Regan Stoops | M 30-39 | 4:41:41 |
| 73 | 2019 | Emily Perreault | F 30-39 | 4:41:49 |
| 74 | 2013 | Kyle Young | M 20-29 | 4:42:02 |
| 75 | 2015 | Mark Nelson | M 40-49 | 4:42:34 |
| 76 | 2013 | Chase Dudak | M 20-29 | 4:42:53 |
| 77 | 2018 | Dave Stock | M 40-49 | 4:43:13 |
| 78 | 2017 | Dylan Cooley | M 20-29 | 4:43:16 |
| 79 | 2012 | Scott Peters | M 30-39 | 4:43:20 |
| 80 | 2015 | Larry Hall | M 60-69 | 4:43:42 |
| 81 | 2018 | Jason Charley | M 40-49 | 4:44:17 |
| 82 | 2019 | David Pullara | M 50-59 | 4:44:34 |
| 83 | 2018 | Matt Timmins | M 40-49 | 4:44:39 |
| 84 | 2016 | Torey Lasater | F 20-29 | 4:45:11 |
| 85 | 2018 | Brian Giese | M 30-39 | 4:46:10 |
| 86 | 2014 | Aaron Schmidt | M 20-29 | 4:47:04 |
| 87 | 2015 | Kelly Teeselink | F 20-29 | 4:47:16 |
| 88 | 2018 | Paul Hancock | M 30-39 | 4:47:37 |
| 89 | 2022 | Bryan Powers | M 50-59 | 4:49:13 |
| 90 | 2019 | Mary Toohill | F 50-59 | 4:49:21 |
| 91 | 2013 | Kyle Polich | M 20-29 | 4:49:45 |
| 92 | 2016 | Brian Enearl | M 50-59 | 4:49:51 |
| 93 | 2016 | Erin Behan | F 20-29 | 4:49:56 |
| 94 | 2018 | Clark Purnell | M 30-39 | 4:50:54 |
| 95 | 2015 | John Hackbarth | M 30-39 | 4:52:07 |
| 96 | 2012 | Chris Adesso | M 30-39 | 4:53:09 |
| 97 | 2015 | Robbie Schwenker | M 30-39 | 4:54:20 |
| 98 | 2012 | Rob Gillum | M 50-59 | 4:54:22 |
| 99 | 2019 | Reece Wadle | M 20-29 | 4:54:48 |
| 100 | 2015 | Wendy Foote | F 40-49 | 4:54:57 |