George Montgomery created Brainerd's original three-mile course in 1968 and named it Donnybrooke Speedway.
Brainerd International Raceway
United States
- Lap length
- 4.02336 km
- Country
- United States

4.02336 km
Circuit facts & history
SCCA racer Jerry Hansen bought Donnybrooke Speedway in 1973 and renamed it Brainerd International Raceway.
Brainerd's early sports car weekends drew crowds as large as 17,000 for events such as the Uncola Nationals.





