Results
| Spring 50k (George Cheung Memorial Race) | Fall 50/50 |
| Course Records:
2:57:35 Dave Dunham (2001) 3:48:08 Lisa Menninger (2006) |
Course Records: 50K 3:17:44 James Gomez (2001) 3:44:50 Michelle Mitchell (2012) 50M 5:25:26 Oz Pearlman (2009) 6:53:41 Ann Heaslett (2005) |
| April 2000 | November 2000 |
| April 2001 | November 2001 |
| April 2002 | 2002 50k | 2002 50m |
| April 2003 | 2003 50k | 2003 50m |
| April 2004 | 2004 50k | 2004 50m |
| April 2005 | 2005 50k | 2005 50m |
| April 2006 | 2006 50k | 2006 50m |
| March 2007 | 2007 50k | 2007 50m | 2007 Marathon |
|
April 2008 |
2008 50k |
2008 50m |
| April 2009 | 2009 50k | 2009 50m |
| March 2010 | 2010 50k | 2010 50m |
| March 2011 | 2011 50k | 2011 50m |
| March 2012 | 2012 50k | 2012 50m |
| March 2013 |