| Year | Course | Age Group | Name | Age | Club | LMSC |
|---|---|---|---|---|---|---|
| 2024 | Pool | M35-39 | Cameron Owen | 35 | FSAM | Indiana |
| 2019 | Long Distance | M35-39 | Stephen Rouch | 39 | INDY | Indiana |
| 2018 | Pool | M80-84 | David Costill | 82 | INDY | Indiana |
| 2017 | Pool | M80-84 | David Costill | 81 | INDY | Indiana |
| 2014 | Pool | M75-79 | Marty A Mennen | 78 | INDY | Indiana |
| 2013 | Pool | M75-79 | David Costill | 77 | INDY | Indiana |
| 2012 | Long Distance | W45-49 | Victoria Rian | 46 | UNAT | Indiana |
| 2011 | Long Distance | W45-49 | Victoria L Rian | 45 | INDY | Indiana |
| 2010 | Long Distance | W40-44 | Victoria L Rian | 44 | ISF | Indiana |
| 2009 | Long Distance | W40-44 | Victoria L Rian | 43 | ISF | Indiana |
| 2009 | Long Distance | M30-34 | William B Simmons | 34 | ISF | Indiana |
| 2008 | Long Distance | W65-69 | Susan L Meyers | 66 | ISF | Indiana |
| 2007 | Long Distance | M30-34 | Jeffrey M Maydak | 34 | NAST | Indiana |
| 2006 | Long Distance | W40-44 | Victoria L. Rian | 40 | ISF | Indiana |
| 2006 | Long Distance | W60-64 | Susan L. Meyers | 64 | ISF | Indiana |
| 2006 | Long Distance | M30-34 | Jeffery M. Maydak | 32 | NAST | Indiana |
| 2005 | Long Distance | W60-64 | Susan L. Meyers | 63 | ISF | Indiana |
| 2004 | Long Distance | W35-39 | Victoria Rian | 38 | ISF | Indiana |
| 2003 | Long Distance | W35-39 | Victoria Rian | 37 | ISF | Indiana |
| 2003 | Long Distance | M40-44 | Jim Barber | 43 | ISF | Indiana |
| 2001 | Long Distance | M25-29 | Adam Dawkins | ISF | Indiana | |
| 1999 | Long Distance | M35-39 | James Barber | 39 | ISF | Indiana |
| 1999 | Long Distance | M60-64 | Mel Goldstein | 61 | ISF | Indiana |
| 1998 | Long Distance | W45-49 | Karlene Wise | ISF | Indiana | |
| 1997 | Long Distance | W40-44 | Karlene Wise | ISF | Indiana | |
| 1997 | Long Distance | M35-39 | James Barber | ISF | Indiana | |
| 1996 | Pool | M60-64 | David Costill | GRIN | Indiana | |
| 1989 | Pool | M35-39 | Bill Vickery | GRIN | Indiana |
