The Fairbury Speedway is a 1/4 mile semi-banked dirt oval located in Fairbury, Illinois at the Fairbury fairgrounds. Known as "FALS", the speedway is a four-time UMP DIRTcar Track of the Year and was named RPM Outstanding Annual Short Track Event of the Year for the annual running of one of Illinois' premier nostalgia Late Model races, the Prairie Dirt Classic.
In addition to the World of Outlaws Late Model Series sanctioned PDC, the track also runs a number of high profile events throughout the season including the Lucas Oil Late Model Dirt Series, DIRTcar Summer Nationals, Summit DIRTcar Modified Nationals, FloRacing Night in America Series, MARS Late Model Series, and the MARS Modified Series.
The tracks regular weekly divisions consist of the DIRTcar Late Models, DIRTcar Modifieds, DIRTcar Stock Cars, and the DIRTcar Pro Mods.
Prairie Dirt Classic Past Winners
| 2026 | Brandon Sheppard | 2013 | Shannon Babb | 2001 | Bob Pierce |
| 2025 | Brian Shirley | 2012 | Jason Feger | 2000 | Bob Pierce |
| 2024 | Bobby Pierce | 2011 | Eric Smith | 1999 | Bob Pierce |
| 2023 | Ricky Thornton Jr. | 2010 | Billy Moyer | 1998 | Billy Moyer |
| 2022 | Brandon Sheppard | 2009 | Jimmy Mars | 1997 | Billy Drake |
| 2021 | Kyle Larson | 2008 | Billy Moyer | 1996 | John Gill |
| 2019 | Brandon Sheppard | 2007 | Brian Birkhofer | 1995 | Bob Pierce |
2018 | Devin Moran | 2006 | Shannon Babb | 1994 | Bob Pierce |
| 2017 | Brandon Sheppard | 2005 | Jimmy Mars | 1993 | Billy Moyer |
| 2016 | Josh Richards | 2004 | Dennis Erb Jr. | 1992 | Billy Moyer |
| 2015 | Jonathan Davenport | 2003 | Don O'Neal | 1991 | Kevin Weaver |
| 2014 | Tim McCreadie | 2002 | Shannon Babb | 1990 | Snooky Dehm |
Track Records
Late Model Kyle Strickler 12.143 (9.15.20) | Modified Lance Dehm 13.465 (5.12.12) | Sportsman Jason Unzicker 14.243 (7.11.09) | Stock Car Jeremy Nichols 14.833 (6.23.18) | Winged Sprint Jacob Allen 10.893 (6.5.18) | Pro Late Model Chad Osterhoff 14.024 (8.17.17) |