Leadville, CO
| Rank | Year | Name | Category | Time |
|---|---|---|---|---|
| 1 | 2005 | Matt Carpenter | M 40-49 | 15:42:59 |
| 2 | 2018 | Rob Krar | M 40-49 | 15:51:57 |
| 3 | 2022 | Adrian Macdonald | M 30-39 | 16:05:44 |
| 4 | 2014 | Rob Krar | M 30-39 | 16:09:32 |
| 5 | 2007 | Anton Krupicka | M 20-29 | 16:14:35 |
| 6 | 2021 | Adrian Macdonald | M 30-39 | 16:18:19 |
| 7 | 2016 | Ian Sharman | M 30-39 | 16:22:39 |
| 8 | 2012 | Thomas Lorblanchet | M 30-39 | 16:29:28 |
| 9 | 2013 | Ian Sharman | M 30-39 | 16:30:02 |
| 10 | 2019 | Ryan Smith | M 40-49 | 16:33:24 |
| 11 | 2015 | Ian Sharman | M 30-39 | 16:33:54 |
| 12 | 2014 | Michael Aish | M 30-39 | 16:38:37 |
| 13 | 2014 | Ian Sharman | M 30-39 | 16:41:38 |
| 14 | 2012 | Zeke Tiernan | M 30-39 | 16:44:20 |
| 15 | 2011 | Ryan Sandes | M 20-29 | 16:46:54 |
| 16 | 2021 | Matt Flaherty | M 30-39 | 16:59:38 |
| 17 | 2006 | Anton Krupicka | M 20-29 | 17:01:56 |
| 18 | 2013 | Nick Clark | M 30-39 | 17:06:28 |
| 19 | 2023 | JP Giblin | M 20-29 | 17:07:25 |
| 20 | 2021 | Anton Krupicka | M 30-39 | 17:07:55 |
| 21 | 2012 | Nick Clark | M 30-39 | 17:11:16 |
| 22 | 2004 | Paul Dewitt | M 30-39 | 17:16:19 |
| 23 | 2011 | Dylan Bowman | M 20-29 | 17:18:59 |
| 24 | 2012 | Anton Krupicka | M 20-29 | 17:21:09 |
| 25 | 2002 | Chad Ricklefs | M 30-39 | 17:23:18 |
| 26 | 2009 | Timmy Parr | M | 17:27:23 |
| 27 | 1994 | Juan Herrera | M 20-29 | 17:30:42 |
| 28 | 2017 | Ian Sharman | M 30-39 | 17:34:51 |
| 29 | 2014 | Zeke Tiernan | M 30-39 | 17:35:14 |
| 30 | 2018 | Ryan Kaiser | M 40-49 | 17:37:23 |
| 31 | 2001 | Steve Peterson | M 30-39 | 17:40:53 |
| 32 | 2010 | Duncan Callahan | M 20-29 | 17:43:25 |
| 33 | 2009 | Nick Lewis | M | 17:44:26 |
| 34 | 2021 | Ian Sharman | M 40-49 | 17:46:31 |
| 35 | 2023 | Luke Paulson | M 30-39 | 17:47:55 |
| 36 | 2011 | Neal Gorman | M 30-39 | 17:48:51 |
| 37 | 2023 | Scott Traer | M 40-49 | 17:54:12 |
| 38 | 1990 | Jim O'Brien | M 30-39 | 17:55:57 |
| 39 | 2019 | Chad Trammell | M 30-39 | 17:56:26 |
| 40 | 2011 | Michael Arnstein | M 30-39 | 17:56:42 |
| 41 | 2019 | Devon Olson | M 30-39 | 17:57:17 |
| 42 | 2003 | Paul Dewitt | M | 17:58:45 |
| 43 | 2004 | Scott Jurek | M 30-39 | 18:01:46 |
| 44 | 2008 | Duncan Callahan | M 20-29 | 18:02:39 |
| 45 | 1988 | Rick Spady | M 30-39 | 18:04:03 |
| 46 | 1988 | Steve Warshawer | M 30-39 | 18:04:03 |
| 47 | 1994 | Ann Trason | F 30-39 | 18:06:24 |
| 48 | 2002 | Paul Dewitt | M 30-39 | 18:07:02 |
| 49 | 2022 | JP Giblin | M 20-29 | 18:07:50 |
| 50 | 2000 | Chad Ricklefs | M 30-39 | 18:07:57 |
| 51 | 1997 | Steve Peterson | M 30-39 | 18:10:45 |
| 52 | 2019 | Ramon Casanovas | M 30-39 | 18:14:51 |
| 53 | 2018 | Seth Kelly | M 30-39 | 18:15:29 |
| 54 | 2015 | Kyle Pietari | M 20-29 | 18:16:04 |
| 55 | 2016 | Kyle Pietari | M 20-29 | 18:16:48 |
| 56 | 2008 | Andrew Skurka | M | 18:17:25 |
| 57 | 2022 | Ryan Kaiser | M 40-49 | 18:21:21 |
| 58 | 2018 | Carlos Ruibal | M 30-39 | 18:22:11 |
| 59 | 2010 | Zeke Tiernan | M 30-39 | 18:25:30 |
| 60 | 2009 | Duncan Callahan | M 20-29 | 18:26:40 |
| 61 | 2011 | Jeff Browning | M 40-49 | 18:27:03 |
| 62 | 2013 | Michael Aish | M 30-39 | 18:27:58 |
| 63 | 1998 | Steve Peterson | M 30-39 | 18:29:21 |
| 64 | 2015 | Juan Carlos Sagastume | M 40-49 | 18:29:27 |
| 65 | 2000 | Steve Peterson | M 30-39 | 18:31:05 |
| 66 | 2016 | Luke Jay | M 30-39 | 18:31:22 |
| 67 | 2018 | Jesse Wesolowski | M 20-29 | 18:32:00 |
| 68 | 2017 | David Teirney | M 30-39 | 18:32:34 |
| 69 | 2001 | Hal Koerner | M 20-29 | 18:35:32 |
| 70 | 2011 | Ryan Burch | M 30-39 | 18:35:42 |
| 71 | 2010 | Dylan Bowman | M 20-29 | 18:36:16 |
| 72 | 2013 | Kyle Pietari | M 20-29 | 18:37:21 |
| 73 | 2008 | Zeke Tiernan | M | 18:37:27 |
| 74 | 2023 | Ry Webb | M 30-39 | 18:38:13 |
| 75 | 2016 | Wesley Sandoval | M 30-39 | 18:40:01 |
| 76 | 2022 | Tyler Andrews | M 30-39 | 18:40:04 |
| 77 | 2012 | Jay Aldous | M 50-59 | 18:42:42 |
| 78 | 2002 | Joseph Kulak | M 30-39 | 18:43:13 |
| 79 | 2015 | Chuck Radford | M 40-49 | 18:43:18 |
| 80 | 2013 | Andrew Catalano | M 20-29 | 18:43:25 |
| 81 | 1984 | Skip Hamilton | M 30-39 | 18:43:50 |
| 82 | 1987 | Skip Hamilton | M 40-49 | 18:44:55 |
| 83 | 2022 | Christopher Harrington | M 30-39 | 18:45:08 |
| 84 | 2006 | Steve Peterson | M 40-49 | 18:47:13 |
| 85 | 1999 | Steve Peterson | M 30-39 | 18:47:31 |
| 86 | 2010 | Neal Gorman | M 30-39 | 18:47:54 |
| 87 | 2018 | Jon Kuehler | M 30-39 | 18:48:04 |
| 88 | 2021 | Marvin Sandoval | M 40-49 | 18:50:41 |
| 89 | 2019 | Tate Knight | M 20-29 | 18:51:47 |
| 90 | 1987 | Steve Warshawer | M 20-29 | 18:54:05 |
| 91 | 1989 | Sean Crom | M 30-39 | 18:56:40 |
| 92 | 2009 | Andrew Henshaw | M | 18:56:41 |
| 93 | 2010 | Jeffrey Beuche | M 30-39 | 18:58:37 |
| 94 | 2009 | Jeffrey Beuche | M | 18:58:40 |
| 95 | 2017 | Michael Hewitt | M 40-49 | 18:59:45 |
| 96 | 2016 | Clare Gallagher | F 20-29 | 19:00:27 |
| 97 | 2011 | Timmy Parr | M 30-39 | 19:02:04 |
| 98 | 2005 | Dan Vega | M 30-39 | 19:03:01 |
| 99 | 2022 | Devon Colegrove | M 20-29 | 19:03:48 |
| 100 | 2013 | Timo Meyer | M 30-39 | 19:04:19 |
