| 2025 |
| NEVADA OPEN ROAD CHALLENGE (May 15-18, 2025) |
| SILVER STATE CLASSIC CHALLENGE (September 18-21, 2025) |
| 2024 |
| NEVADA OPEN ROAD CHALLENGE (May 16-19, 2024) |
| SILVER STATE CLASSIC CHALLENGE (September 12-15, 2024) |
| 2023 |
| NEVADA OPEN ROAD CHALLENGE (May 18-21, 2023) |
| SILVER STATE CLASSIC CHALLENGE (September 14-17, 2023) |
| 2022 |
| NEVADA OPEN ROAD CHALLENGE (May 12-15, 2022) |
| SILVER STATE CLASSIC CHALLENGE (September 15-18, 2022) |
| 2021 |
| NEVADA OPEN ROAD CHALLENGE (May 13-16, 2021) |
| SILVER STATE CLASSIC CHALLENGE (September 16-19, 2021) |
| 2019 |
| NEVADA OPEN ROAD CHALLENGE (May 16-19, 2019) |
| SILVER STATE CLASSIC CHALLENGE (September 12-15, 2019) |
| 2018 |
| NEVADA OPEN ROAD CHALLENGE (May 17-20, 2018) |
| SILVER STATE CLASSIC CHALLENGE (September 13-16, 2018) |
| 2017 |
| NEVADA OPEN ROAD CHALLENGE (May 18-21, 2017) |
| SILVER STATE CLASSIC CHALLENGE (September 14-17, 2017) |
| 2016 |
| NEVADA OPEN ROAD CHALLENGE (May 12-15, 2016) |
| SILVER STATE CLASSIC CHALLENGE (September 15-18, 2016) |
| 2015 |
| NEVADA OPEN ROAD CHALLENGE (May 14-17, 2015) |
| SILVER STATE CLASSIC CHALLENGE (September 14-20, 2015) |
| 2014 |
| NEVADA OPEN ROAD CHALLENGE (May 15-18, 2014) |
| SILVER STATE CLASSIC CHALLENGE (September 18-21, 2014) |
| 2013 |
| NEVADA OPEN ROAD CHALLENGE (May 16-19, 2013) |
| SILVER STATE CLASSIC CHALLENGE (September 12-15, 2013) |
| 2012 |
| NEVADA OPEN ROAD CHALLENGE (May 17-20, 2012) |
| SILVER STATE CLASSIC CHALLENGE (September 13-16, 2012) |
| 2011 |
| NEVADA OPEN ROAD CHALLENGE (May 12-15, 2011) |
| SILVER STATE CLASSIC CHALLENGE (September 15-18, 2011) |
| 2010 |
| NEVADA OPEN ROAD CHALLENGE (May 13-16, 2010) |
| SILVER STATE CLASSIC CHALLENGE (September 16-19, 2010) |
| 2009 |
| NEVADA OPEN ROAD CHALLENGE (May 17, 2009) |
| SILVER STATE CLASSIC CHALLENGE (September 17-20, 2009) |
| 2008 |
| NEVADA OPEN ROAD CHALLENGE (May 15-18, 2008) |
| SILVER STATE CLASSIC CHALLENGE (September 21, 2008) |
| 2007 |
| NEVADA OPEN ROAD CHALLENGE (May 20, 2007) |
| SILVER STATE CLASSIC CHALLENGE (September 16, 2007) |
| INTERNATIONAL SERIES |
| 2006 |
| NEVADA OPEN ROAD CHALLENGE (May 21, 2006) |
| SILVER STATE CLASSIC CHALLENGE (September 17, 2006) |
| 2005 |
| NEVADA OPEN ROAD CHALLENGE (May 15, 2005) |
| SILVER STATE CLASSIC CHALLENGE (September 25, 2005) |
| 2004 |
| NEVADA OPEN ROAD CHALLENGE (May 16, 2004) |
| ENSENADA INTERNACIONAL ROAD RACE (July 20, 2004) |
| SILVER STATE CLASSIC CHALLENGE (September 19, 2004) |
| INTERNATIONAL SERIES |
| 2003 |
| NEVADA OPEN ROAD CHALLENGE (May 18, 2003) |
| LA CARRERA CLASSICA (July 20, 2003) |
| SANDHILLS OPEN ROAD CHALLENGE (August 9, 2003) |
| SILVER STATE GOLD RUSH CHALLENGE (Sept 14, 2003) |
| SILVER STATE CLASSIC CHALLENGE (September 21, 2003) |
| INTERNATIONAL SERIES |
| 2002 |
| NEVADA OPEN ROAD CHALLENGE (May 19, 2002) |
| LA CARRERA CLASSICA (July 21, 2002) |
| SANDHILLS OPEN ROAD CHALLENGE (August 11, 2002) |
| SILVER STATE GOLD RUSH CHALLENGE (Sept 15, 2002) |
| SILVER STATE CLASSIC CHALLENGE (September 22, 2002) |
| 2001 |
| NEVADA OPEN ROAD CHALLENGE (May 20, 2002)
|
| LA CARRERA CLASSICA (July 22, 2001) |
| SANDHILLS OPEN ROAD CHALLENGE (August 11, 2001) |
| SILVER STATE GOLD RUSH CHALLENGE (Sept 16, 2001) |
| SILVER STATE CLASSIC CHALLENGE (September 23, 2001) |
| 2000 |
| NEVADA OPEN ROAD CHALLENGE (May 20, 2000)
|
| LA CARRERA CLASSICA (July 22, 2000) |
| SILVER STATE CLASSIC CHALLENGE (September 23, 2000)
|
| INTERNATIONAL SERIES |
| 1999 |
| NEVADA OPEN ROAD CHALLENGE (May 16, 1999) |
| LA CARRERA CLASSICA (July 24, 1999) |
| SILVER STATE CLASSIC CHALLENGE (September 19, 1999) |
| 1998 |
| NEVADA OPEN ROAD CHALLENGE (May 3, 1998) |
| LA CARRERA CLASSICA (July 25, 1998) |
| SILVER STATE CLASSIC CHALLENGE (September 21, 1998) |
| 1997 |
| NEVADA OPEN ROAD CHALLENGE (May 18, 1997) |
| LA CARRERA CLASSICA (July 26, 1997) |
| SILVER STATE CLASSIC CHALLENGE (September 21, 1997) |