Schedule
| Rnd | Race | Distance | Circuit | Date |
|---|---|---|---|---|
| 1 | Rolex 24 at Daytona | 24 Hours | Daytona International Speedway | January 31 February 1 |
| 2 | Homestead 2 Hours 15 Minutes | 2 Hours 15 Minutes | Homestead-Miami Speedway | May 17 |
| 3 | U.S. Road Racing Classic | 2 Hours 30 Minutes | Mid-Ohio Sports Car Course | June 14 |
| 4 | Sprint PCS Grand Prix of Minnesota | 1 Hour 45 Minutes | Minneapolis street circuit | June 28 |
| 5 | First Union 6 Hours | 6 Hours | Watkins Glen International | August 23 |
Read more about this topic: 1998 United States Road Racing Championship Season