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Welcome to Lafayette County Speedway
Lafayette County Speedway, located in Darlington, Wis. has a nearly 70-year auto-racing legacy. The slightly banked three-eighths mile clay track has been in existence since the 1950’s. Racing continues with a full weekly schedule, including two races at Grant County Speedway and several specials throughout the season. Scroll down for the latest information! During the season, we try to post almost daily in order to keep our fans, drivers and crews up-to-date. Click the RainedOut logo below to sign up for weather cancellations.
For more information please email or Facebook message us.

Latest News

2021 Rules are Posted

by Lafayette County Promotions LLC on 01/04/21

New rules for all classes for the 2021 season are now posted under the rules tab: http://www.lafayettecountyspeedwaywi.com/Rules.html.

Four cylinder rule updates

by Lafayette County Promotions LLC on 12/30/20

Four cylinder drivers: Thank you again for reaching out or attending the meeting Sunday. After much consideration, we will be using IMCA safety, suspension, and exhaust rules for 2021 in the four cylinder division. For 2022 we will be full IMCA rules. 

We have a few things to finish up for LLM and are revamping the 4C rules based on these new rule changes. They will all be posted to our website, and shared to the Facebook page in the next few days.

Race Details for Larson Memorial Race

by Lafayette County Promotions LLC on 09/18/20

Here are the details you need for this weekend's Larson Memorial Race!

See you all soon!

Larson Memorial Race - Sept. 18-19

by Lafayette County Promotions LLC on 09/02/20

The poster for the 2020 Larson Memorial race can be found here. More details will be posted as we have them. See you all September 18-19!

Final Results and Points from the 2020 Season

by Lafayette County Promotions LLC on 08/22/20

Results from the August 21st season championship are posted in MyRacePass.com. Final points standings are posted to the website, under the points tab. 


A special thank you goes out to all the track crew, sponsors, drivers and fans for an unforgettable season. With all the unknowns and crazy in this work, it's great to see all the faces and fans support their favorite driver and this track. See you all September 18-19 for the Bob Larson Memorial Race!