Endurance racing (motorsport) three races at least twice each. Bold on year indicate at which race the driver achieved his Triple Crown. Strong spectator figures, media interest and television coverage of endurance racing's Triple Crown events (24 Hours of Daytona, 12 Hours of Sebring, and 24 Hours of Le Mans) has led to the establishment of several endurance racing series — thereby giving teams the opportunity of running their cars in Championship events throughout the year. The FIA World Endurance Championship is an international sports car racing series organized by both the Automobile Club de l'Ouest (ACO) and the Fédération Internationale de l'Automobile
Hallett Motor Racing Circuit cars can experience laps on the circuit under more controlled circumstances. They also provide driver education classes and a full race instruction program. Hallett hosted the second round of seven in the SCCA's final Can-Am season. Hallett Motor Racing Circuit has been featured in many "best tracks in America" listicles. Hallett Motor Racing Circuit Hallett Motor Racing Circuit is a road course about west of Tulsa in the Green Country of Oklahoma. The track has 10 turns in , and over of elevation change. The track can also be configured to run both clockwise and counter-clockwise, yielding two distinct race