Stock car racing events in the ARCA Menards Series have been held at Lime Rock Park, in Lakeville, Connecticut during numerous seasons and times of year since 1993.
The Lime Rock Park 100 is a race in the ARCA Menards Series that takes place at Lime Rock Park in Lakeville, Connecticut. The race was introduced for the 2025 season and would be held the same weekend as the NASCAR Craftsman Truck Series' LiUNA! 150. Thomas Annunziata is the defending race winner.
On September 27, 2024, the 2025 schedule released announcing a race at Lime Rock. The event would mark the first time the series would compete in Connecticut, adding Lime Rock as the 181st different track in ARCA history. After spinning in the first lap, Thomas Annunziata would earn his first career victory.
The K&N 100 was a race in the ARCA Menards Series East that took place at Lime Rock Park in Lakeville, Connecticut. Andrew Ranger was the final winner of the event.