1963 United States Road Racing Championship
The 1963 United States Road Racing Championship season was the first season of the Sports Car Club of America's United States Road Racing Championship. It began February 3, 1963, and ended September 22, 1963, after eight races. Separate races for sportscars and GTs were held at four rounds, while three rounds were combined races, and one round was for sportscars only. Bob Holbert won the season championship, splitting time between the under-two liter sportscar and GT classes.
Schedule
| Rnd | Race | Length | Class | Circuit | Location | Date |
| 1 | Daytona 200 | Sports | Daytona International Speedway | Daytona Beach, Florida | February 3 | |
| 2 | USRRC Pensacola | GT | Corry Field | Pensacola, Florida | May 26 | |
| 2 | USRRC Pensacola | Sports | Corry Field | Pensacola, Florida | May 26 | |
| 3 | Laguna Seca 150 | All | Laguna Seca Raceway | Monterey, California | June 9 | |
| 4 | Watkins Glen Sports Car Grand Prix | GT | Watkins Glen Grand Prix Race Course | Watkins Glen, New York | June 30 | |
| 4 | Watkins Glen Sports Car Grand Prix | Sports | Watkins Glen Grand Prix Race Course | Watkins Glen, New York | June 30 | |
| 5 | Pacific North West Grand Prix | GT | Pacific Raceways | Kent, Washington | July 21 | |
| 5 | Pacific North West Grand Prix | Sports | Pacific Raceways | Kent, Washington | July 21 | |
| 6 | Continental Divide 150 | All | Continental Divide Raceway | Castle Rock, Colorado | August 18 | |
| 7 | Road America 500 | All | Road America | Elkhart Lake, Wisconsin | September 8 | |
| 8 | USRRC Mid-Ohio | GT | Mid-Ohio Sports Car Course | Lexington, Ohio | September 22 | |
| 8 | USRRC Mid-Ohio | Sports | Mid-Ohio Sports Car Course | Lexington, Ohio | September 22 |
Season results
Overall winner in bold.| Rnd | Circuit | Sports +2.0 Winning Team | Sports 2.0 Winning Team | GT Winning Team | Results |
| Rnd | Circuit | Sports +2.0 Winning Driver | Sports 2.0 Winning Driver | GT Winning Driver | Results |
| 1 | Daytona | #166 Hap Sharp | #14 Porsche | Did Not Participate | Results |
| 1 | Daytona | ''' |