NASCAR's broadcast the world over, but it relies also on revenue from paying spectators. Those die-hard fans have identified these ten tracks as their favourites: 10. Martinsville Speedway 9. Dover International Speedway 8. Atlanta Motor Speedway 7. Darlington Raceway 6. Sonoma Raceway 5. Bristol Motor Speedway 4. Charlotte Motor Speedway 3. Talladega Superspeedway 2. Indianapolis Motor Speedway 1. Daytona International Speedway