Dubuque, IA
| Rank | Year | Name | Category | Time |
|---|---|---|---|---|
| 1 | 2018 | Michael Borst | M 20-29 | 9:17:47 |
| 2 | 2023 | Adam Pardoux | M 30-39 | 9:44:27 |
| 3 | 2022 | Jeff Friedman | M 30-39 | 9:52:24 |
| 4 | 2023 | Nathan Shaffer | M 20-29 | 10:13:08 |
| 5 | 2020 | Joe Hesselman | M 30-39 | 10:16:05 |
| 6 | 2018 | Jeff Friedman | M 30-39 | 10:24:17 |
| 7 | 2021 | Joe Hesselman | M 30-39 | 10:27:11 |
| 8 | 2019 | Jeff Friedman | M 30-39 | 10:29:10 |
| 9 | 2022 | Jared Norman | M 30-39 | 10:35:12 |
| 10 | 2022 | Melissa Taylor | F 30-39 | 10:36:31 |
| 11 | 2023 | Chad Weyant | M 40-49 | 10:38:44 |
| 12 | 2019 | Ross Salinas | M 30-39 | 10:50:52 |
| 13 | 2020 | Rj Montes | M 40-49 | 10:52:47 |
| 14 | 2022 | Chad Weyant | M 40-49 | 10:53:31 |
| 15 | 2021 | Chad Weyant | M 40-49 | 10:56:46 |
| 16 | 2022 | Owen Millers | M 20-29 | 11:07:15 |
| 17 | 2018 | Ryan Lingg | M 30-39 | 11:19:51 |
| 18 | 2021 | Andrew Komp | M 40-49 | 11:23:59 |
| 19 | 2023 | Kyle Kaiser | M 30-39 | 11:24:23 |
| 20 | 2019 | Michael Van Hulle | M 30-39 | 11:24:37 |
| 21 | 2022 | Kelly Teeselink | F 30-39 | 11:25:17 |
| 22 | 2020 | Scott Schemmel | M 30-39 | 11:26:47 |
| 23 | 2022 | Sharon Heyer | F 30-39 | 11:32:42 |
| 24 | 2020 | Tsukasa Ogihara | M 30-39 | 11:35:53 |
| 25 | 2023 | Scott Schemmel | M 30-39 | 11:37:20 |
| 26 | 2020 | Curt Ehlinger | M 50-59 | 11:38:46 |
| 27 | 2022 | Neil Coffman | M 30-39 | 11:44:55 |
| 28 | 2021 | Jake Taylor | M 30-39 | 11:47:07 |
| 29 | 2020 | Joanne Sackett | F 50-59 | 11:48:23 |
| 30 | 2022 | Rolando Cruz | M 40-49 | 11:48:44 |
| 31 | 2018 | Matthew Hajny | M 40-49 | 11:49:30 |
| 32 | 2018 | Mike Rohner | M 30-39 | 11:51:26 |
| 33 | 2023 | Amber Thielbar | F 40-49 | 12:03:38 |
| 34 | 2019 | Kelsey Barale | F 30-39 | 12:04:13 |
| 35 | 2020 | Sam Huber | M 30-39 | 12:08:36 |
| 36 | 2019 | Tom Carroll | M 30-39 | 12:09:58 |
| 37 | 2021 | Tyler Dose | M 30-39 | 12:10:59 |
| 38 | 2019 | Grant Braasch | M 40-49 | 12:18:31 |
| 39 | 2019 | Emily Roe | F 20-29 | 12:22:29 |
| 40 | 2022 | Amber Thielbar | F 40-49 | 12:22:36 |
| 41 | 2018 | Jason Zakaras | M 30-39 | 12:23:43 |
| 42 | 2023 | Andrew Hermiston | M 30-39 | 12:25:36 |
| 43 | 2018 | Staci Hahn | F 30-39 | 12:30:57 |
| 44 | 2018 | Michael Palo | M 20-29 | 12:34:20 |
| 45 | 2022 | Emily Roe | F 20-29 | 12:35:24 |
| 46 | 2020 | Tim George | M 50-59 | 12:38:19 |
| 47 | 2018 | Chris Bolyard | M 30-39 | 12:39:07 |
| 48 | 2020 | Adam Lyons | M 30-39 | 12:43:45 |
| 49 | 2021 | Amber Thielbar | F 40-49 | 12:46:24 |
| 50 | 2018 | AnnMarie Rohner | F 30-39 | 12:46:37 |
| 51 | 2021 | Aaron Norman | M 40-49 | 12:49:44 |
| 52 | 2020 | Annie Schueppert | F 40-49 | 12:51:55 |
| 53 | 2018 | Adam Roll | M 30-39 | 12:54:15 |
| 54 | 2019 | Rick Lacaille | M 50-59 | 12:54:50 |
| 55 | 2021 | Steve Lutz | M 30-39 | 12:54:53 |
| 56 | 2020 | Amy Erlbacher-Anderson | F 50-59 | 12:56:53 |
| 57 | 2020 | Alexander von Bormann | M 40-49 | 12:58:45 |
| 58 | 2018 | Seth Killey | M 30-39 | 12:58:54 |
| 59 | 2022 | Paula O'Connor | F 50-59 | 12:58:55 |
| 60 | 2021 | Brendan Leonard | M 40-49 | 12:59:15 |
| 61 | 2022 | Leo Buzalsky | M 30-39 | 12:59:22 |
| 62 | 2018 | Matt Williams | M 40-49 | 13:03:09 |
| 63 | 2020 | Cory Garlock | M 30-39 | 13:04:53 |
| 64 | 2023 | Stephen Krzywicki | M 40-49 | 13:05:30 |
| 65 | 2023 | Mary Namestnik | F 20-29 | 13:06:16 |
| 66 | 2019 | Jason Charley | M 40-49 | 13:06:45 |
| 67 | 2022 | Chris Schepel | M 30-39 | 13:12:34 |
| 68 | 2021 | Artem Stegailo | M 30-39 | 13:14:27 |
| 69 | 2019 | Cassy Bishell | F 30-39 | 13:15:44 |
| 70 | 2020 | Dallas Boisen | M 30-39 | 13:16:07 |
| 71 | 2021 | Carl Burdey | M 20-29 | 13:17:33 |
| 72 | 2018 | Landon Geater | M 20-29 | 13:25:47 |
| 73 | 2019 | Taylor King | M 20-29 | 13:26:09 |
| 74 | 2018 | Danielle Wangsness | F 40-49 | 13:27:47 |
| 75 | 2021 | Ryan Sullivan | M 40-49 | 13:28:19 |
| 76 | 2021 | Eric Davis | M 30-39 | 13:29:05 |
| 77 | 2023 | Jason Bruckner | M 40-49 | 13:29:49 |
| 78 | 2022 | Rachel Brunner | F 30-39 | 13:30:26 |
| 79 | 2019 | Michele Thompson | F 30-39 | 13:31:11 |
| 80 | 2020 | Christina May | F 40-49 | 13:33:48 |
| 81 | 2018 | Matthew Peckosh | M 40-49 | 13:39:53 |
| 82 | 2020 | Paula O'Connor | F 50-59 | 13:40:41 |
| 83 | 2021 | AnnMarie Rohner | F 30-39 | 13:43:51 |
| 84 | 2023 | Paula O'Connor | F 50-59 | 13:44:02 |
| 85 | 2019 | Forest Woodward | M 30-39 | 13:50:54 |
| 86 | 2019 | Brendan Leonard | M 40-49 | 13:50:58 |
| 87 | 2021 | Sean Delaney | M 40-49 | 13:51:09 |
| 88 | 2020 | Nicolas Gramstad | M 30-39 | 13:52:22 |
| 89 | 2021 | Dave Fecik | M 40-49 | 13:54:32 |
| 90 | 2021 | Andrea Brueggemann | F 30-39 | 13:56:37 |
| 91 | 2023 | Justin Heller | M 40-49 | 13:57:34 |
| 92 | 2019 | Simeon Bukacek | M 40-49 | 13:58:10 |
| 93 | 2018 | Ross Salinas | M 30-39 | 14:01:58 |
| 94 | 2018 | Emily Roe | F 20-29 | 14:04:54 |
| 95 | 2021 | Tony Pape | M 30-39 | 14:05:25 |
| 96 | 2019 | Greg Sturdy | M 30-39 | 14:07:08 |
| 97 | 2021 | Mark Wiezorek | M 30-39 | 14:07:36 |
| 98 | 2022 | Lance Newland | M 50-59 | 14:13:00 |
| 99 | 2020 | Don Montgomery | M 50-59 | 14:14:25 |
| 100 | 2021 | Caius Anderson | M 30-39 | 14:15:11 |
