The Mid-Ohio Sports Car Course, nestled in Morrow County, Ohio, has been a staple in the motorsport community since its inception. This road course has undergone numerous transformations since it first opened in 1962, adapting to the needs of racing enthusiasts and the demands of modern motorsport. This article explores the historical development of this iconic track, highlighting key changes and improvements over the decades.
Early Beginnings and Initial Changes
The Mid-Ohio Sports Car
Course was the brainchild of Les Griebling and a group of racing enthusiasts who envisioned a natural road course suitable for amateur racing. The track opened in 1962 with a 2.5-mile layout featuring 19 turns. However, the original design was short-lived. By 1963, the Oak Tree Bend, a slow corner in the northeast section, was removed and replaced with the Thunder Valley straight, reducing the number of turns to 15 and extending the track to 3.86 kilometers.
In 1981, the course underwent significant changes when businessman and racer Jim Trueman purchased it. Trueman's vision included adding permanent grandstands, amphitheater-style seating, and garages with viewing balconies. These enhancements not only improved the spectator experience but also modernized the facility to accommodate larger racing events.
Continued Development and Safety Enhancements
Following Jim Trueman's passing in 1986, his wife Barbara and daughter Michelle took over the management of the track. They continued to invest in the course, focusing on safety and infrastructure. The track was resurfaced and widened, and additional safety measures such as tire barriers, guardrails, and sand traps were installed. These improvements were crucial in maintaining the track's reputation as a safe and competitive racing venue.
In 1990, a new shortcut through the chicane was introduced, creating a longer straight from turn one to the Keyhole. This modification was favored by major racing series, including IndyCar, as it enhanced the track's competitiveness and appeal.
Modern Renovations and Ownership Changes
The early 2000s saw further renovations, including a comprehensive resurfacing in 2006. The track and pit lane were repaved, and uniform curbs were installed throughout the course. These updates allowed for multiple track configurations, increasing the versatility of the venue. Additionally, a motocross course was added, expanding the facility's offerings.
In 2011, Green Savoree Racing Promotions acquired the track, bringing new management and marketing strategies. This change in ownership aligned with the track's continued hosting of prestigious events like the IndyCar Series and IMSA races. The most recent resurfacing occurred in October 2023, ensuring the track remains in top condition for future events.
The Mid-Ohio Sports Car Course has evolved significantly since its inception, adapting to the changing landscape of motorsport while maintaining its charm and appeal. Its rich history and continuous improvements make it a beloved venue for racers and fans alike.












