50 km
| Year | M winner | Time | F winner | Time | |
| 2017 | Peter Leonard | 2.33.08 | Kate Fitzgerald | 2.55.25 | |
| 2016 | Seiji Takagi | 2.20.30 | Rebecca Konieczny | 2.42.00 | |
| 2015 | Jack Novak | 2.12.10 | Rebecca Konieczny | 2.23.40 | |
| 2014 | Cody Priest | 2.21.55 | Rebecca Konieczny | 2.33.38 | |
| 2013 | Viktor Brannmark | 2.37.07 | Raphaela Sieber | 3.12.02 | |
| 2012 | Lex Treinen | 2.28.31 | Heather Edic | 2.55.31 | |
| 2011 | Eric Soederstroem | 2.13.48 | Melissa Lewis | 2.35.15 | |
| 2010 | Lex Treinen | 2.17.30 | Raphaela Sieber | 2.30.35 | |
| 2009 | Tyson Flaharty | 2.15.06 | Davya Flaharty | 3.06.40 | |
| 2008 | Petter Eliassen | 1.57.55 | Sigrid Aas | 2.15.22 | |
| 2007 | Trond Flagstad | 2.38.32 | Kate Pearson | 2.59.58 | |
| 2006 | Kjetil Dammen | 2.20.45 | Melissa Lewis | 2.41.02 | |
| 2005 | Thomas Oyberg | 2.11.55 | Melissa Lewis | 2.31.12 | |
| 2004 | Erik Wickstrom | 2.16.46 | Melissa Lewis | 2.42.15 | |
| 2003 | Michal Malak | 1.56.20 | Sigrid Aas | 2.09.42 | |
| 2002 | Kevin Wright | 2.21.19 | Kiersten Lippmann | 2.36.44 | |
| 2001 | Juraj Burgos | 2.12.39 | Sigrid Aas | 2.42.31 | |
| 2000 | Juraj Burgos | 2.22.56 | Karin Gillis | 2.56.16 | |
| 1999 | Audun Endestad | 2.20.56 | Melissa Lewis | 2.47.42 | |
| 1998 | Audun Endestad | 1.42.26 | Hailey Wappett | 1.56.22 | |
| 1997 | Audun Endenstad | 2.16.20 | Nadezhda Simak | 2.35.43 | |
| 1996 | Adam Verrier | 2.16.29 | Donna Hawkins | 2.42.18 | |
| 1995 | Peter Alden | 2.07.55 | Donna Hawkins | 2.24.22 | |
| 1994 | Ed Kohler | 2.33.04 | Donna Hawkins | 3.00.23 | |
| 1993 | Peter Alden | 2.12.53 | Melissa Fink | 2.36.00 | |
| 1992 | Steve Bull | 2.30.59 | Alina McMaster | 2.55.43 | |
| 1991 | Dan Fleener | 2.42.40 | Amanda Findlater | 3.39.03 | |
| 1990 | Peter Alden | 2.23.41 | Kelli Lindeman | 2.55.00 | |
| 1989 | Jon Underwood | 2.22.06 | Kelly Kimball | 2.43.57 | |
| 1988 | Tim Kelley | 2.43.28 | Donna DeVoe | 3.09.13 |
In 2012, the Sonot Connector was added. Prior to 2012, 50 km course went up and down the Fort Wainwright alpine hill.
*In 2009, 2008, 2003, 1998, and 1995, “50 km Sonot” and “20 km Sonot” were held on a shorter course all at Birch Hill
**In 2010, 50 km course was all on the Chena River
^In 1992 and 1993, the race started and ended at the Steese Hwy instead of Cushman Street
20 km
| Year | M winner | Time | F winner | Time | |
| 2017 | Jonathan Burrell | 52.53 | Rebecca Konieczny | 55.30 | |
| 2016 | Mike Kramer | 50.50 | Kaya Ratzlaff | 55.02 | |
| 2015 | Peter Leonard | 45.56 | Jenna DiFolco | 52.43 | |
| 2014 | Ti Donaldson | 50:21 | Jenna DiFolco | 56:46 | |
| 2013 | Tristan Sayre | 1.00.56 | Jade Hajdukovich | 1.09.13 | |
| 2012 | Max Donaldson | 52.29 | Maria Bray | 1.02.43 | |
| 2011 | Max Kaufman | 50.02 | Maria Bray | 55.59 | |
| 2010** | Stefan Hajdukovich | 49.36 | Crystal Pitney | 59.13 | |
| 2009* | Jim Button | 45.49 | Kate Ardhuser | 46.21 | |
| 2008* | David Norris | 36.17 | Cathy Donaldson | 51.59 | |
| 2007 | Nick Feree | 1.01.08 | Davya Flaharty | 1.06.16 | |
| 2006 | David Norris | 53.40 | Julia Coulter | 58.02 | |
| 2005 | Marius Korthauer | 46.54 | Christina Gillis | 50.00 | |
| 2004 | Brett Broda | 53.01 | Davya Baker | 58.41 | |
| 2003* | Paul Schauer | 46.19 | Christina Gillis | 57.36 | |
| 2002 | Mike Kramer/Jim Lokken | 49.01 | Aelin Peterson | 50.14 | |
| 2001 | Andrew Elvester | 47.27 | Leslie Boyd | 54.39 | |
| 2000 | Ben Musgrave | 52.17 | Mishelle Norris | 1.01.24 | |
| 1999 | Tyler Cunningham | 55.09 | Chris Broda | 1.03.26 | |
| 1998* | Josh Broda | 41.15 | Karin Gillis | 45.40 | |
| 1997 | Josh Broda | 54.46 | Sally Endestad | 56.57 | |
| 1996 | Kerry Wappett | 56.00 | Kelly Larimore | 57.25 | |
| 1995 | Nathan Wiltse | 44.06 | Kate Pearson | 55.50 | |
| 1994 | Mark Strabel | 56.12 | Kate Pearson | 1.12.05 | |
| 1993 | Chris Kowalsky | 46.34 | Dina Bilbao | 57.52 | |
| 1992 | Tom Boatner | 1.17.14 | Katie Brown | 1.18.29 | |
| 1991 | Wayne Peppler | 1.08.56 | Karin Gillis | 1.13.48 | |
| 1990 | Wayne Peppler/ Carl Pfisterer | 59.01 | Mindy Steiner | 1.20.33 | |
| 1989 | Chad Baxter | 1.05.46 | Karin Gillis | 1.09.37 | |
| 1988 | Dexter Ittner | 1.21.45 | Gail Koepf/Lyn Gilbert | 1.37.16 |
