Granger, IA
| Rank | Year | Name | Category | Time |
|---|---|---|---|---|
| 1 | 2023 | Bruce Huckfeldt | M 40-49 | 4:26:50 |
| 2 | 2023 | Andrew Redden | M 20-29 | 4:27:24 |
| 3 | 2023 | Tanner Metz | M 30-39 | 4:29:01 |
| 4 | 2023 | Aubrianne Neubert | F 30-39 | 4:58:09 |
| 5 | 2023 | Carley Ellis | F 30-39 | 5:05:13 |
| 6 | 2023 | Matthew May | M 30-39 | 5:14:21 |
| 7 | 2023 | Mike Bronson | M 50-59 | 5:33:32 |
| 8 | 2023 | Matt Kevan | M 40-49 | 5:34:40 |
| 9 | 2023 | Vanessa Gray | F 40-49 | 5:35:42 |
| 10 | 2023 | Travis Smith | M 30-39 | 5:37:29 |
| 11 | 2023 | Andrew Aarons | M 30-39 | 6:06:29 |
| 12 | 2023 | Gabby Morrow | F 30-39 | 6:11:20 |
| 13 | 2023 | Robert Rehkemper | M 40-49 | 6:20:52 |
| 14 | 2023 | Janene Cobia | F 40-49 | 6:23:10 |
| 15 | 2023 | Alec Jackson | M 20-29 | 6:24:15 |
| 16 | 2023 | Joel Cue Huitron | M 20-29 | 6:24:26 |
| 17 | 2023 | Ryan Roberts | M 40-49 | 6:25:38 |
| 18 | 2023 | Marc Maxwell | M 40-49 | 6:25:39 |
| 19 | 2023 | Adam Barber | M 40-49 | 6:29:30 |
| 20 | 2023 | Chad Rinehart | M 40-49 | 6:29:31 |
| 21 | 2023 | Tyler Klingaman | M 40-49 | 6:32:38 |
| 22 | 2023 | Arlen Morrison | M 30-39 | 6:39:32 |
| 23 | 2023 | Matthew Zepeda | M 50-59 | 6:45:48 |
| 24 | 2023 | Matthew Rodine | M 50-59 | 6:45:49 |
| 25 | 2023 | Jared Morford | M 40-49 | 7:12:19 |
| 26 | 2023 | Kevin Smith | M 40-49 | 7:12:24 |
| 27 | 2023 | Mark Looney | M 40-49 | 7:13:53 |
| 28 | 2023 | Pamela Ruhland | F 40-49 | 7:19:14 |
| 29 | 2023 | Gregory Schopp | M 60-69 | 7:32:29 |
| 30 | 2023 | Christopher Fitzgerald | M 30-39 | 7:32:31 |
| 31 | 2023 | Ross Ward | M 50-59 | 7:46:04 |
| 32 | 2023 | Steven Borcherding | M 70 + | 8:04:29 |
| 33 | 2023 | Jaime Bonner | F 40-49 | 8:05:12 |
| 34 | 2023 | Katie Voss | F 40-49 | 8:37:14 |
| 35 | 2023 | Thomas Banta | M 40-49 | 8:51:37 |
| 36 | 2023 | Sarah Goodin | F 40-49 | 9:04:12 |
| 37 | 2023 | Christina Gayman | F 40-49 | 9:07:58 |
| 38 | 2023 | Robert Blithe | M 50-59 | 10:10:42 |
| 39 | 2023 | Drew Hoeger | M 20-29 | 27:34:53 |
