| June 27, 1981 | Antigonish Twin 100 | Riverside Speedway, Antigonish, Nova Scotia, Canada | NASCAR Grand National North | Robbie Crouch |
| June 27, 1981 | Antigonish Twin 100 | Riverside Speedway, Antigonish, Nova Scotia, Canada | NASCAR Grand National North | Mike Barry |
| July 20, 1985 | Skoal Maritime 150 | Riverside Speedway, Antigonish, Nova Scotia, Canada | NASCAR Grand National North | Robbie Crouch |
| September 16, 2007 | Atlantic Dodge Dealers 300 | Riverside Speedway, Antigonish, Nova Scotia, Canada | NASCAR Canadian Tire Series | Mark Dilley |
| September 20, 2008 | Atlantic Dodge Dealers 300 | Riverside Speedway, Antigonish, Nova Scotia, Canada | NASCAR Canadian Tire Series | Don Thomson Jr. |
| September 20, 2009 | Komatsu 300 | Riverside Speedway, Antigonish, Nova Scotia, Canada | NASCAR Canadian Tire Series | Andrew Ranger |
| September 18, 2010 | Komatsu 300 | Riverside Speedway, Antigonish, Nova Scotia, Canada | NASCAR Canadian Tire Series | D.J. Kennington |
| September 17, 2011 | Komatsu 300 | Riverside Speedway, Antigonish, Nova Scotia, Canada | NASCAR Canadian Tire Series | Scott Steckly |
| September 15, 2012 | Wilson Equipment 300 | Riverside Speedway, Antigonish, Nova Scotia, Canada | NASCAR Canadian Tire Series | D.J. Kennington |
| August 17, 2013 | Wilson Equipment 300 | Riverside Speedway, Antigonish, Nova Scotia, Canada | NASCAR Canadian Tire Series | John Hathaway |
| August 16, 2014 | Wilson Equipment 300 | Riverside Speedway, Antigonish, Nova Scotia, Canada | NASCAR Canadian Tire Series | Donald Chisholm |
| August 15, 2015 | Wounded Warriors Canada 300 | Riverside Speedway, Antigonish, Nova Scotia, Canada | NASCAR Canadian Tire Series | Scott Steckly |
| August 20, 2016 | Bumper to Bumper 300 | Riverside Speedway, Antigonish, Nova Scotia, Canada | NASCAR Pinty's Series | Cayden Lapcevich |
| August 20, 2017 | Bumper to Bumper 300 | Riverside Speedway, Antigonish, Nova Scotia, Canada | NASCAR Pinty's Series | Alex Labbé |
| August 19, 2018 | Bumper to Bumper 300 | Riverside Speedway, Antigonish, Nova Scotia, Canada | NASCAR Pinty's Series | Louis-Philippe Dumoulin |
| August 17, 2019 | Bumper to Bumper 300 | Riverside Speedway, Antigonish, Nova Scotia, Canada | NASCAR Pinty's Series | John Hathaway |