Aspen, CO
| Rank | Year | Name | Category | Time |
|---|---|---|---|---|
| 1 | 2014 | J. Marshall Thomson | M 30-39 | 4:37:07 |
| 2 | 2014 | Paul Hamilton | M 20-29 | 4:43:46 |
| 3 | 2014 | Jared Hazen | M < 20 | 4:46:51 |
| 4 | 2014 | Skyler Cummins | M 20-29 | 4:48:28 |
| 5 | 2013 | Marshall Thomson | M 30-39 | 4:49:16 |
| 6 | 2013 | Michael Barlow | M 20-29 | 4:50:08 |
| 7 | 2014 | Michael Barlow | M 20-29 | 4:59:10 |
| 8 | 2017 | Morgan Elliott | M 20-29 | 5:06:22 |
| 9 | 2014 | Max Taam | M 30-39 | 5:08:48 |
| 10 | 2015 | Paul Hamilton | M 20-29 | 5:13:19 |
| 11 | 2014 | Seth Kelly | M 30-39 | 5:15:07 |
| 12 | 2015 | Joshua Arthur | M 20-29 | 5:15:46 |
| 13 | 2018 | Michael Barlow | M 30-39 | 5:16:11 |
| 14 | 2016 | Morgan Elliott | M 20-29 | 5:17:56 |
| 15 | 2015 | Rickey Gates | M 30-39 | 5:18:21 |
| 16 | 2020 | Simi Hamilton | M 30-39 | 5:18:37 |
| 17 | 2013 | Max Taam | M 30-39 | 5:18:40 |
| 18 | 2022 | Simi Hamilton | M 30-39 | 5:18:41 |
| 19 | 2021 | Jonathan Aziz | M 30-39 | 5:21:28 |
| 20 | 2019 | Joshua Eberly | M 30-39 | 5:24:23 |
| 21 | 2017 | Sean Van Horn | M 30-39 | 5:25:02 |
| 22 | 2013 | Brandon Stapanowich | M 20-29 | 5:26:56 |
| 23 | 2013 | Alex Tiernan | M 30-39 | 5:26:59 |
| 24 | 2015 | Dakota Jones | M 20-29 | 5:27:15 |
| 25 | 2014 | Kendrick Callaway | M 20-29 | 5:27:53 |
| 26 | 2014 | Alejandro R Venzor | M 30-39 | 5:28:21 |
| 27 | 2023 | Matthew Vira | M 20-29 | 5:30:54 |
| 28 | 2016 | Cody Lind | M 20-29 | 5:31:25 |
| 29 | 2015 | Cody Lind | M 20-29 | 5:31:59 |
| 30 | 2017 | Weston Hill | M 20-29 | 5:34:53 |
| 31 | 2018 | David Hedges | M 20-29 | 5:35:29 |
| 32 | 2019 | Clark Messman | M 20-29 | 5:36:43 |
| 33 | 2019 | John Herrick | M 20-29 | 5:41:32 |
| 34 | 2018 | Tj David | M 30-39 | 5:41:41 |
| 35 | 2013 | Linden Mallory | M 20-29 | 5:42:23 |
| 36 | 2015 | Charlie Ware | M 30-39 | 5:42:23 |
| 37 | 2023 | Zachary Russell | M 20-29 | 5:43:21 |
| 38 | 2016 | Megan Kimmel | F 30-39 | 5:43:43 |
| 39 | 2013 | Alberto Rossi | M 30-39 | 5:44:33 |
| 40 | 2017 | Timothy Olson | M 30-39 | 5:46:01 |
| 41 | 2017 | Arthur Whitehead | M 20-29 | 5:46:30 |
| 42 | 2019 | Cam Smith | M 20-29 | 5:47:16 |
| 43 | 2014 | Kyle Young | M 20-29 | 5:47:27 |
| 44 | 2021 | Jeffrey Colt | M 30-39 | 5:47:40 |
| 45 | 2017 | Brian Condon | M 30-39 | 5:47:50 |
| 46 | 2015 | Victor Mier | M 20-29 | 5:48:20 |
| 47 | 2015 | Catlow Shipek | M 30-39 | 5:48:26 |
| 48 | 2014 | Mario Guzman | M 20-29 | 5:49:02 |
| 49 | 2015 | Timmy Parr | M 30-39 | 5:49:30 |
| 50 | 2014 | Jamie Kilcoyne | M 40-49 | 5:49:43 |
| 51 | 2019 | Bryan Kerl | M 20-29 | 5:50:37 |
| 52 | 2014 | Leila Degrave | F 30-39 | 5:51:21 |
| 53 | 2014 | Ryan Thompson | M 30-39 | 5:51:39 |
| 54 | 2013 | Carson Hogge | M 20-29 | 5:52:01 |
| 55 | 2016 | Noah Brautigam | M 20-29 | 5:52:03 |
| 56 | 2018 | Andrew Miller | M 40-49 | 5:52:04 |
| 57 | 2013 | Silke Koester | F 30-39 | 5:52:56 |
| 58 | 2014 | Luke Stephenson | M 20-29 | 5:53:17 |
| 59 | 2015 | Ashley Erba | F < 20 | 5:53:26 |
| 60 | 2013 | Clark Sundahl | M 40-49 | 5:53:33 |
| 61 | 2018 | Casey Weaver | M 20-29 | 5:53:49 |
| 62 | 2014 | Ryan Krol | M 20-29 | 5:53:49 |
| 63 | 2015 | Max Taam | M 30-39 | 5:54:25 |
| 64 | 2016 | Moises Jimenez | M 20-29 | 5:54:40 |
| 65 | 2013 | Leila Degrave | F 30-39 | 5:56:07 |
| 66 | 2013 | Rick Hessek | M 40-49 | 5:57:00 |
| 67 | 2013 | David Blumentritt | M 30-39 | 5:57:38 |
| 68 | 2019 | Peter Innes | M 20-29 | 5:57:55 |
| 69 | 2023 | Andreas O'malley | M 20-29 | 5:58:22 |
| 70 | 2023 | Christopher Harrington | M 30-39 | 5:59:40 |
| 71 | 2023 | Hannah Osowski | F 30-39 | 5:59:40 |
| 72 | 2013 | Travis Baptiste | M 20-29 | 6:00:17 |
| 73 | 2014 | Christopher Fabian | M 20-29 | 6:00:58 |
| 74 | 2013 | Jeff Mohrmann | M 30-39 | 6:01:16 |
| 75 | 2015 | Jeff Rome | M 20-29 | 6:01:45 |
| 76 | 2021 | Kristin Layne | F 30-39 | 6:02:01 |
| 77 | 2016 | Sara Kadlec | F 30-39 | 6:02:12 |
| 78 | 2015 | Joshua Korn | M 30-39 | 6:04:42 |
| 79 | 2013 | Connor Drumm | M | 6:05:21 |
| 80 | 2021 | Tara Richardson | F 30-39 | 6:06:25 |
| 81 | 2019 | Rea Kolbl | F 20-29 | 6:07:08 |
| 82 | 2023 | Anne Flower | F 30-39 | 6:07:10 |
| 83 | 2014 | David Blumentritt | M 30-39 | 6:07:31 |
| 84 | 2014 | Mary Mahoney | F 30-39 | 6:07:55 |
| 85 | 2019 | Tj David | M 30-39 | 6:08:03 |
| 86 | 2013 | Brian Passenti | M 30-39 | 6:09:03 |
| 87 | 2021 | Austin Chirico | M 30-39 | 6:09:30 |
| 88 | 2017 | Kathryn Ross | F 20-29 | 6:11:09 |
| 89 | 2015 | Anna Mae Flynn | F 20-29 | 6:11:59 |
| 90 | 2013 | Tim Grogan | M 40-49 | 6:12:30 |
| 91 | 2017 | Guy Love | M 20-29 | 6:12:47 |
| 92 | 2021 | Jack Wilkinson | M 30-39 | 6:12:56 |
| 93 | 2013 | Helen Cospolich | F 30-39 | 6:13:50 |
| 94 | 2016 | Logan Greydanus | M 20-29 | 6:14:48 |
| 95 | 2021 | Gibb Kentz | M 40-49 | 6:15:11 |
| 96 | 2020 | Troy Howard | M 40-49 | 6:15:19 |
| 97 | 2022 | Troy Howard | M 40-49 | 6:15:20 |
| 98 | 2016 | Arthur Whitehead | M 20-29 | 6:15:39 |
| 99 | 2019 | Linden Shoup | M 20-29 | 6:16:16 |
| 100 | 2016 | Morgan Williams | M 30-39 | 6:17:00 |
