| Year | Thameside 1 | Thameside 2 |
|---|---|---|
| 2021 | No Race | No Race |
| 2020 | T1 | No Race |
| 2019 | T1 | T2 |
| 2018 | T1 | T2 |
| 2017 | T1 | T2 |
| 2016 | T1 | T2 |
| 2015 | T1 | T2 |
| 2014 | No Race | T2 |
| 2013 | T1 | T2 |
| 2012 | T1 | T2 |
| 2011 | T1 | T2 |
| 2010 | T1 | T2 |
| 2009 | T1 | T2 |
| 2008 | T1 | T2 |
| 2007 | T1 | T2 |
| 2006 | T1 | T2 |
| 2005 | T1 | T2 |
| 2004 | T1 | T2 |
| 2003 | T1 | T2 |
| 2002 | T1 | T2 |
| 2001 | T1 | No Race |
| 2000 | T1 | T2 |
| 1999 | T1 | T2 | Assessment |