2004 Featured Tracks
| Track | 2004 National Host |
| Buttonwillow Raceway Park | IKF 2 Cycle Grand Nationals |
| Iowa International Raceway | IKF Shifter Grand Nationals |
| North Texas Karters | KART Sprint Nationals |
| Moran Raceway | Stars, SKUSA Nationals |
| Grand Junction Motor Speedway | SKUSA Nationals |
| Oklahoma MotorSports Complex | SKUSA World Finals |
| Beaverun | Stars, WKA Nationals |
| Infineon Raceway | Stars, WKA Nationals |
| Briggs & Stratton Motorplex | Stars Nationals |
| Trane Motor Speedway | SKUSA, WKA Nationals |
| Pat's Acres Racing Complex | SKUSA Nationals |
| XPlex Las Vegas | Rotax Max Nationals |
| Rock Island | King of the Streets |
| Rio Las Vegas | SKUSA SuperNationals |
| Road America | Road Racing SuperNationals |
| Portland International Raceway | IKF Road Race Grand Nationals |
| Road Atlanta | WKA Nationals |