Davenport, IA
| Rank | Year | Name | Category | Time |
|---|---|---|---|---|
| 1 | 2022 | Jeff Friedman | M 30-39 | 5:54:44 |
| 2 | 2019 | Tim Oldenburg | M 30-39 | 6:31:31 |
| 3 | 2020 | Adam Roll | M 40-49 | 6:31:49 |
| 4 | 2020 | Trevor Wilson | M 30-39 | 6:47:53 |
| 5 | 2019 | Conor Sprick | M 20-29 | 7:00:42 |
| 6 | 2022 | Adam Page | M 30-39 | 7:02:09 |
| 7 | 2019 | Steve Lutz | M 30-39 | 7:11:51 |
| 8 | 2022 | Austin Schoeck | M 20-29 | 7:17:26 |
| 9 | 2022 | William Sindelar | M 20-29 | 7:19:03 |
| 10 | 2019 | Michael Crane | M 30-39 | 7:20:16 |
| 11 | 2019 | Kate Cooper | F 30-39 | 7:21:57 |
| 12 | 2020 | Morgan Russell | F 20-29 | 7:26:54 |
| 13 | 2018 | Michael Van Hulle | M 30-39 | 7:29:29 |
| 14 | 2022 | Tara Flesch | F 40-49 | 7:34:50 |
| 15 | 2022 | Matt Lommen | M 30-39 | 7:34:51 |
| 16 | 2022 | Travis Swanson | M 40-49 | 7:36:11 |
| 17 | 2020 | Philip Heald | M 30-39 | 7:37:49 |
| 18 | 2019 | David Fischer | M 50-59 | 7:39:04 |
| 19 | 2018 | Anastasia Hutchings | F 30-39 | 7:46:27 |
| 20 | 2017 | Wendy Foote | F 50-59 | 7:50:01 |
| 21 | 2018 | Conor Sprick | M 20-29 | 7:55:39 |
| 22 | 2019 | Abby Bokus | F 40-49 | 7:55:57 |
| 23 | 2019 | Tara Flesch | F 30-39 | 7:58:04 |
| 24 | 2018 | Brittany Fritch | F 30-39 | 7:58:40 |
| 25 | 2022 | Eileen Yi Ni Tan | F 30-39 | 8:06:17 |
| 26 | 2022 | Steve Lutz | M 30-39 | 8:11:48 |
| 27 | 2020 | Nicole Wolfe | F 40-49 | 8:15:04 |
| 28 | 2020 | Travis Swanson | M 30-39 | 8:24:25 |
| 29 | 2020 | Tara Flesch | F 40-49 | 8:24:28 |
| 30 | 2022 | Kim Russell | F 50-59 | 8:27:57 |
| 31 | 2019 | Kevin Lines | M 30-39 | 8:28:40 |
| 32 | 2020 | Michele Thompson | F 30-39 | 8:39:03 |
| 33 | 2020 | Heidi Kestel | F 30-39 | 8:39:04 |
| 34 | 2020 | Andrew Gray | M 30-39 | 8:42:55 |
| 35 | 2020 | Brian Burke | M 40-49 | 8:43:02 |
| 36 | 2017 | Mitchell Elliott | M 30-39 | 8:49:08 |
| 37 | 2017 | Maddog Dillon | M 30-39 | 8:49:08 |
| 38 | 2018 | Tara Flesch | F 30-39 | 8:58:29 |
| 39 | 2020 | Bonnie Busch | F 60-69 | 8:59:06 |
| 40 | 2018 | Emilie Lawrence | F 20-29 | 9:08:37 |
| 41 | 2022 | Andrea Hutchison | F 30-39 | 9:08:46 |
| 42 | 2020 | Raquel Gamez | F 40-49 | 9:09:58 |
| 43 | 2020 | Vemana Goutham-Sotala | M 30-39 | 9:10:01 |
| 44 | 2019 | Bonnie Busch | F 60-69 | 9:11:31 |
| 45 | 2022 | Raquel Gamez | F 40-49 | 9:36:35 |
| 46 | 2018 | Brian Pope | M 30-39 | 9:42:50 |
| 47 | 2017 | Bonnie Busch | F 50-59 | 9:43:40 |
| 48 | 2018 | Michael Stanfa | M 20-29 | 10:11:55 |
| 49 | 2018 | Mark Reiter | M 20-29 | 10:12:00 |
| 50 | 2019 | Cory Berkenes | M 30-39 | 10:34:28 |
| 51 | 2019 | Ryan Tresnak | M 40-49 | 10:34:29 |
| 52 | 2022 | Bonnie Busch | F 60-69 | 10:37:01 |
| 53 | 2018 | David Puck | M 40-49 | 10:40:55 |
| 54 | 2018 | Erin Soedt | F 30-39 | 10:42:43 |
| 55 | 2019 | Eileen Yi Ni Tan | F 30-39 | 11:20:59 |
| 56 | 2018 | Bonnie Busch | F 60-69 | 11:35:10 |
| 57 | 2018 | Michala Mielke | F 30-39 | 11:35:13 |
| 58 | 2020 | Sara McGinnis | F 30-39 | 11:36:40 |
